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Whirlpool WFW590HW01 自动烹饪智能空气烘烤器用户手册说明书

Whirlpool WFW590HW01 自动烹饪智能空气烘烤器用户手册说明书

– 51 –The washer control has a service test mode that can be utilized by the service technician in order to test critical components and to access error codes. This test mode will help the service technician to quickly identify failed or improper operation of washer components.Caution: Testing is accomplished through built-in test procedures. Unplugging components for testing can damage component connections.Machine must be in idle mode before entering test. Idle mode occurs when the washer has completed a cycle. If the cycle is interrupted, the washer will drain water when the power is re-applied. The water level switch must reset BEFORE the test mode can be entered. If water remains in the washer, manually drain the washer to reset the water level switch. A failed water level switch can cause an inability to enter the testmode.– 52 –– 53 –(Continued Next Page)(Continued Next Page)– 54 –(Continued Next Page)– 55 –(Continued Next Page)– 56 –– 57 –NOTE: It’s important to note error codes should only be used to help identify those components which require testing. Never replace a part based solely on an error code. The control can generate a false error if the right conditions exist. Use the code only as a reference and always check the component before replacing.。

艾尔斯·科普科特冷凝式空气干燥器产品说明书

艾尔斯·科普科特冷凝式空气干燥器产品说明书

Why dry yourcompressed air?Compressed air contains oil, solid particles and water vapors. It is theinherent result of the compression process, which concentrates thenatural water vapors and particles in the air that surrounds us. Thisuntreated compressed air poses a substantial risk to your air system andend products. Its moisture content alone can cause corrosion in pipework, premature failure of pneumatic equipment, product spoilageand more. An air dryer is therefore essential to protect your systemsand processes.Refrigerant dryersby Atlas CopcoAtlas Copco’s refrigerant dryers provide the clean, dry air you need+) to expand the life of your equipment and ensure the quality of yourproducts. Our FD and FX dryers are designed in-house and tested usingthe most stringent methods. They meet or exceed the internationalstandards for compressed air purity and are tested according toISO 7183:2007.253614Controls the speed of the compressor to match your air demand and ensure the highest possible energy savings.1Opens the drain only when needed to eliminate unnecessary loss of compressed air during timed draining.4Counter-flow compact brazed plate or aluminum heat exchanger, with air-to-air side for optimum cooling efficiency and the lowest possible pressure drop.2®Touch controllerProvides advanced control and allows for remote monitoring.5Low velocity with high separation efficiency, even in low flow conditions.3Ensures plug-and-play installation.6VSD for superior energy savingsAtlas Copco’s in-house developed VSD technology matches your FD dryer’s power consumption to your production’s actual airflow. While a traditional refrigerant dryer can only be turned on or off, Atlas Copco’s FD VSD mirrors your production’s demand for compressed air as it fluctuates during the day, week or year. This ensures supreme energy savings as well as a stable dew point.Minimal environmental impactFD VSD dryers use the CFC-free R410A refrigerant, which has an ozone depletion potential (ODP) of zero. The refrigerant meets the strict F-Gas regulations and, due to its low powerconsumption, has an an outstanding TEWI (Total Equivalent Warming Impact) performance.Optimum performance and safety in all conditions• Hot gas bypass valve prevents freezing at lower loads.• The extremely reliable R410A rotary compressor provides the best performance with minimum environmental impact.Capillary tubes cope with all conditions – no moving parts for extra reliability.• Condenser with louvered fin technology for improved performance in dusty environments.Advanced remote monitoring and control• High-tech Elektronikon ® Touch controller with warning indications, dryer shutdown and maintenance scheduling. • Standard SMARTLINK remote monitoring to maximize air system performance and energy savings.Robust and compact design• Forklift opening for smooth transport. • Easy front and side panel access.• No bulky thermal mass heat exchanger needed to save on energy.FiltersIf your production requires higher levels of air quality andfiltration, UD + filters can be added on to your FD VSD dryer.Power consumptionVSD dryerFixed speed dryerSupreme energy efficiency• The FD offers a low pressure drop – typically below 0.2 bar/2.9 psi – and minimal energy consumption.• The compact brazed plate or aluminum heat exchanger was designed specifically to provide optimal pre-cooling and the lowest possible pressure drop.• The electronic no-loss condensate drain comes with a level sensor to open the drain only when needed, preventing unnecessary loss of compressed air.Comprehensive control and monitoring options• The Elektronikon ® Alpha controller displays the pressure dew point and relative humidity.• Remote alarm and start/stop control through voltage-free contact.• Additional features such as alarm history and standard remote visualization.Easy installation and long maintenance intervals• Small footprint thanks to an innovative all-in-one design. • Delivered ready for use, minimizing costly production downtime.Low environmental impactFD dryers use CFC-free refrigerants (R134A and R410A) with an ozone depletion potential (ODP) of zero.Counter-flow compact brazed plate or aluminum heatexchanger, with air-to-air side for optimum cooling efficiency and the lowest possible pressure drop.2condensate drainWith level sensor, backup manual drain and drain alarm.4separatorLasts longer thanks to limited vibrations, minimal moving parts, and reduced risk of leakage.1Reduces energy consumption and optimizes the pressure dew point at very low temperatures.5Low velocity with high separation efficiency even in low flow conditions.3Ensures stable pressure dew point and prevents freezing at lower loads.6connectionAllows for plug-and-play installation.8Eliminates the chance of moisture entering the compressed air system.7Reliable performance in tough conditions• Hot gas bypass valve prevents freezing at lower loads.• R134A piston compressor with high coefficient of performance (extremely reliableR410A rotary compressor for models FD 60-FD 95) provides the best performance with minimum environmental impact. Capillary tubes cope with all conditions – no moving parts for extra reliability.• Condenser with louvered fin technology for improved performance in dusty environments.3748152637481526Pressure dew point precisionThe FX comes in a wide range of sizes (7-300 l/s or 15-636 cfm) to offer a steady pressure dew point as low as +3°C/+37.4°F. Its easy to use digital display precision-measures and monitors the pressure dew point and dryer performance.Digital display• Pressure dew point: exact measurement and visual monitoring. • Status: refrigerant compressor and fan.• Alarms: high/low pressure dew point and probe failure.• Service warning.ReliableBuilt according to the stringent Atlas Copco standards, the FX is made of high quality, generously sized components.Hot environmentsHigh ambient temperatures can put your equipment to the test. The FX range offers several high temperature models that ensure dependable performance in conditions up to 46°C/115°F.Significant cost savings• Increased reliability and lifetime of tools and equipment.• Reduced pipe work leaks and thus a lower energy bill.• Less equipment breakdowns and operational interruptions.• Minimal chance of product damage as a result of moisture carryover.Sustainable refrigerantThe FX range comes with refrigerant that is compliant with F-Gas regulations to ensure the lowest possible carbon footprint and energy consumption.separatorNo chance of moisture entering the compressed air system.1Ensures stable pressure dew point and eliminates the possibility of condensate freezing.2Provides peace of mind through precise monitoring of pressure dew point.3connectionAllows for plug-and-play installation.4componentsFor straightforward servicing.5Offers high efficiency for better pressure dew point.6with integrated liquid separatorLasts longer thanks to limited vibrations, minimal moving parts, and reduced risk of leakage.8For a small footprint.7VSD:a game-changer in energy savingsWhen purchasing a refrigerant dryer, the main focus is usually on the initial cost. However, this only represents approximately 10% of the lifecycle cost of the dryer. Energy, maintenance and installation make up the bulk of your actual dryer costs. Direct and indirect (pressure drop) energy costs are the most important.Indirect energy costsIndirect energy costs are related to the extra energy your aircompressor must consume to overcome the pressure drop that takesplace in the air dryer. By design, Atlas Copco FD VSD dryers offer a lowpressure drop and efficient heat transfer – both of which contribute toFD VSD 100-300:Elektronikon ® Touch controller• 4.3-inch high-definition color display with clear pictograms and service indicator.• Internet-based dryer visualization using a simple Ethernet connection.• Automatic restart after voltage failure.• Built-in SMARTLINK online monitoring.• More flexibility: four different week schedules.• Graphical service plan indication.• Remote control and connectivity functions.SMARTLINK & Total ResponsibilityGet the most out of SMARTLINK as part of a Total Responsibility Plan. Step back, relax, and let our service engineers monitor your compressed air system. We know exactly when to serviceyour machines, diagnose any issues and be there on time to fix them.FD 5-95:Elektronikon ® Alpha controller• Exact measurement and visual monitoring of pressure dew point and ambient temperature.• High/low pressure dew point alarm.• Relative humidity indicator.• Energy saving mode.• Switch off at freezing alarm.• Alarm history and standard remote visualization.FX 1-16: Digital display• Pressure dew point: exact measurement and visual monitoring. • Energy saving mode.• Alarms: high/low pressure dew point and probe failure.•Service warnings.SMARTLINK: Data Monitoring ProgramSMARTLINK captures live data from your compressed air equipment and translates it in clear insights. At a glance, you can check uptime, energy efficiency and machine health.• Remote monitoring that helps you optimize your compressed air system and save energy and costs.• Provides a complete insight in your compressed air network.• Anticipates potential problems by warning you upfront.• Efficient service planning and parts handling to give you improved uptime.Advanced controlAtlas Copco’s refrigerant dryers are built to reliably and efficiently deliver quality air. But in the end, it’s all about how they perform on your work floor, meeting your individual needs and responding to your specific conditions. That is why the FD VSD, FD and FX come with comprehensive control options to allow you to get the best performance from your Atlas Copco dryer.Remote monitoringHow refrigerant dryers workA refrigerant dryer uses a refrigerant circuit and heat exchanger(s) to pre-coolair, refrigerate it to condense out moisture vapor, and then re-heat the air toAir circuit1Air-to-air heat exchanger: Incoming air is cooled downby the outgoing dry, cold air2Air-to-refrigerant heat exchanger: The air is cooled tothe required dew point by the refrigerant circuit. Thewater vapor condenses into water droplets3Integrated water separator: The moisture is collectedand evacuated by the electronic drainRefrigerant circuit4Refrigerant compressor: Compresses the gaseousrefrigerant to a higher pressure5Regulation device: The hot gas bypass valve regulatesthe dryer to prevent freezing at lower load conditions6Refrigerant condenser: Cools the refrigerant so that itchanges from a gas to a liquid7Refrigerant filter: Protects the expansion device fromharmful particles8Thermostatic expansion valve: The expansion processreduces the pressure and cools the refrigerant further9Liquid separator: Ensures that only refrigerant gasenters the compressorHot refrigerant gasCold refrigerant liquidExpanded refrigerant liquid2935 0868 41 © 2020, A t l a s C o p c o A i r p o w e r N V , B e l g i u m . A l l r i g h t s r e s e r v e d . D e s i g n s a n d s p e c i fi c h a n g e w i t h o u t n o t i c e o r o b l i g a t i o n . R e a d a l l s a f e t y i n s t r u c t i o n s i n t h e。

水产品中孔雀石绿快速检测方法【范本模板】

水产品中孔雀石绿快速检测方法【范本模板】

水产品中孔雀石绿快速检测方法
组织检测步骤:
鱼虾等去皮、脂肪,用均质器均质样本,称取2±0。

05g均质物于15ml离心管;加入1瓶去脂试剂,振荡2min,室温4000rpm,离心3min。

倒掉上清液,把肉样弄松散(若要做添加实验,请在此刻加入添加物);加入1瓶提取剂A,立即摇匀,然后加入1瓶提取剂B,充分振荡混合5min,室温4000rpm,离心5min;取上层有机层4ml到15ml离心管中,加入20ul衍生化试剂,涡旋1min,加入4ml净化剂,颠倒混匀1min,静置1min;取下层(溶液显紫红色)2ml,55℃下使用便携式空气吹干仪吹干;然后加入0.5ml缓冲液剧烈涡旋2min,待检。

检测:从包装中取出微孔,用移液器吸取待检液体80ul至微孔中充分吸打均匀,然后全部滴加至检测卡加样孔(检测卡平放),静置8-15分钟,根据示意图判读结果(见彩图)水样检测步骤:
①用移液器吸取80µl样本液至样品孔中.
②静置5—8分钟,根据示意图判读结果。

结果判定及示意图:
在试纸卡的中央判读区喷有2条线,上面一条为对照线(C线),下面一条为测试线(T线)。

若样品液中孔雀石绿的浓度小于检测限时,则T线显色比C线强,或显色与C线相近;若样品液中孔雀石绿的浓度大于检测限时,则T线显色比C线浅很多或T线显绿色.
实验设备:
1、孔雀石绿快速检测卡;
2、PRO-12L空气吹干仪;
3、HH-1水浴锅;
4、80—2离心机;
5、均质器;
6、掌上电子天平。

胶体金快速检测法测定水产品中兽药

胶体金快速检测法测定水产品中兽药

分析检测胶体金快速检测法测定水产品中兽药残留丘韶麟1,2,龚晓莹1,2,司徒茵1,2,朱明智1,2,刘俊威1,2,陈 苑1,2(1.广东省食品工业研究所有限公司,广东广州 511442;2.广东省食品质量监督检验站,广东广州 511442)摘 要:以农贸市场销售的水产品为调查对象,针对高风险品种进行抽检,采用胶体金免疫层析法对水产品进行快速检测。

结果显示,8 178批次水产品中检出阳性样品227批次,阳性检出率为2.78%,其中问题比较突出的品种是贝类(花甲、白贝)、鱼类(泥猛鱼、黄骨鱼),主要问题项目为氯霉素、孔雀石绿。

本文通过对水产品中兽药残留进行快速检测分析,筛查出重点检测品种、项目,为提升水产品的质量安全提供参考。

关键词:胶体金免疫层析法;兽药残留;水产品Determination of Veterinary Drug Residues in Aquatic Products by Colloidal Gold Rapid DetectionQIU Shaolin1,2, GONG Xiaoying1,2, SI Tuyin1,2, ZHU Mingzhi1,2, LIU Junwei1,2, CHEN Yuan1,2(1.Guangdong Food Industry Institute, Guangzhou 511442, China; 2.Guangdong Food Quality Supervision andInspection Station, Guangzhou 511442, China)Abstract: The aquatic products sold in the farmers’ market were investigated as objects, and the high-risk varieties were randomLy examined. Colloidal gold immunochromatography was used to detect the aquatic products quickly, and the veterinary drug residues in aquatic products were analyzed. The results showed that 8 178 batches of aquatic products were sampled and 227 batches of positive samples were detected, with a positive detection rate of 2.78% , among them the more prominent problem species are shellfish (armored shell, white shell) , fish (mud predatory fish, yellow bone fish), the main problem items are chloramphenicol and malachite green. Through the rapid detection and analysis of veterinary drug residues in aquatic products, key test varieties and items were screened, in order to improve the quality and safety of aquatic products and ensure the safety of people’s dinner tables.Keywords: colloidal gold immunochromatography; veterinary drug residue; aquatic products水产品的兽药残留问题一直都是人们关注的焦点,随着水产养殖业的持续发展,其呈现出规模化及高密度养殖态势,极大程度地满足了消费者对水产品的日常需求。

HP-5016SY 水浴式氮吹仪(TERMOVAP SAMPLE CONCENTRATOR)

HP-5016SY 水浴式氮吹仪(TERMOVAP SAMPLE CONCENTRATOR)
36/48 位:直径 10-21mm,内装液体体积 1-50ml 适用于试管、离心管、锥形瓶、容量瓶、烧瓶、烧杯、量筒,用户可自由选择,方便实用*
• 吹扫气源 • 总气消耗量 • 总气输入压力 • 总气输出压力 • 总气量调节 • 吹扫气消耗量 • 吹扫气量调节 • 吹扫针 • 温控类型
使用氮气或空气吹扫样品表面 0-20lpm* 30-150psig* 0-30psig* 带针阀的气体流量计,可控制气体消耗量* 氮气消耗量低,0~350ml/min/样品位* 每个位置上都带有一个针形阀,可分别调节各个位置上的气体流量* 不锈钢材质,4in*19#(可更换、清洗),并可独立调节吹扫高度* 沙浴式,四位数字式电子控制,LED 显示,优于机械式恒温,具有超温报警,掉电保护等功能*
产品/信息
HHPP--55001166CCYY 沙沙浴浴式式氮氮吹吹仪仪((TTEERRMMOOVVAAPP SSAAMMPPLLEE CCOONNCCEENNTTRRAATTOORR)) 导导热热载载体体::细细黄黄沙沙***
简介说明
“农产品及产地环境中农药多残留快速检测技术(MRSM)”是农业部环保所与农业部环境监 测总站组织实施引进的国际先进农业科学技术项目。依据相关分析标准,本公司参照国外先进技 术,研制出符合进口氮吹仪高档性能指标的新型氮吹仪。
产品/信息
HHPP--55001166GGDD 干干浴浴式式氮氮吹吹仪仪((TTEERRMMOOVVAAPP SSAAMMPPLLEE CCOONNCCEENNTTRRAATTOORR)) 导导热热载载体体::金金属属铝铝块块***
简介说明
“农产品及产地环境中农药多残留快速检测技术(MRSM)”是农业部环保所与农业部环境 监测总站组织实施引进的国际先进农业科学技术项目。依据相关分析标准,本公司参照国外先 进技术,研制出符合进口氮吹仪高档性能指标的新型氮吹仪。

真空离心浓缩仪使用说明书

真空离心浓缩仪使用说明书

真空离心浓缩仪是一种常用的浓缩仪产品,主要用于各种样品的浓缩合成物的溶剂去除,具有操作简便、使用灵活、可靠性高等优点。

今天赫西就主要来介绍一下真空离心浓缩仪使用说明书,希望可以帮助到大家。

赫西仪器:ZLS-1型真空离心浓缩仪真空离心浓缩仪的工作原理:综合利用离心力、加热和外接真空泵提供的真空作用来通过负压和低温除去溶液中的溶剂,将样品进行浓缩,可同时处理多个样品而不会导致交叉污染。

冷阱能有效捕捉大部分对真空泵有损害的溶剂蒸气,对高真空油泵提供有效的保护。

真空泵使系统处于真空状态,降低溶剂的沸点,加快溶剂的蒸发速率。

下面我们一起来看看真空离心浓缩仪工作原理、优缺点及应用领域。

真空离心浓缩仪的优缺点:优点:1、干燥时间快,常规样品(24X1.5ML)4小时左右2、可干燥样品容量规格多样1.5ml—250ml3、可处理所有液相样品,特别是强腐蚀性样品4、可在多种温度下处理样品,保证生物活性,及加速干燥时间5、混合物样品可分别回收,以便进一步利用,或方便处理缺点:1、无法处理固相样品2、样品无法彻底干燥3、最大单个样品体积较小(250ML)4、单次最大可处理样品体积小(2L)赫西真空浓缩仪+冷阱+真空泵真空离心浓缩仪应用领域真空离心浓缩仪应用于DNA/RNA、核苷、蛋白、药物、代谢物、酶或类似样品的浓缩合成物的溶剂去除,具有浓缩效率高,样品活性留存高的特点。

1、DNA/RNA的浓缩;2、药物、代谢物的浓缩;3、液相色谱的前后处理;4、免疫球蛋白的浓缩等;ZLS系列真空离心浓缩仪主要特点分别适用于小容量、较大容量、大容量样品的真空离心浓缩。

1、防腐内腔设计,有机玻璃窗口,便于观察。

2、微电脑控制系统,显示温度、时间、开/关盖、转速等重要过程和系统参数。

4、采用TFT真彩4.3寸屏,触摸按键双控系统,智能化的微处理器控制以及简单直接的操作界面。

5、延迟启动。

在达到固定转速后,启动真空,避免样品混合。

6、干燥室采用合金铝制造,干燥腔内部有涂层防腐处理。

真空浓缩仪工作原理是什么

真空浓缩仪工作原理是什么

真空浓缩仪工作原理是什么
真空浓缩仪是一种常见的实验设备,用于将液体样品在真空条件下进行浓缩。

其工作原理主要包括以下几个步骤:
1. 创建真空:首先,浓缩仪会通过真空泵等设备,将容器内部的空气抽空,建立起高度真空的环境。

这可以减少气体阻力,增加样品蒸发的速率。

2. 加热样品:接下来,浓缩仪会利用加热器等加热装置,将液体样品加热至其沸点以上,使其蒸发变成气体状态。

样品的沸点取决于其性质,通常会设定在较低的温度,以避免样品的分解或破坏。

3. 冷凝收集:在真空浓缩仪的顶部或侧部,设置有冷凝器。

这个冷凝器内部有冷却剂(如冷水或液氮),当蒸汽进入冷凝器时,被迅速冷却,变成液体,并被收集在容器中。

这个冷凝过程使蒸发的样品得以回流成液体。

4. 进一步浓缩:通过反复的加热和冷凝,不断将液体样品蒸发和冷凝,直到达到所需的浓缩程度。

这样可以将样品中的溶液剂或溶剂中的其他杂质去除,从而得到更纯净的样品。

需要注意的是,真空浓缩仪在操作时要注意安全。

在加热液体样品时,要避免过高的温度和过大的压力,以防样品的挥发产生爆炸或其他危险。

此外,在操作过程中也要保持设备和容器的密封性,以保持真空状态和防止样品的泄漏。

阿特拉斯科波科舒适空气的液体凝胶拆分式冷凝干气器系列说明书

阿特拉斯科波科舒适空气的液体凝胶拆分式冷凝干气器系列说明书

Why dry yourcompressed air?Compressed air contains oil, solid particles and water vapors. It is theinherent result of the compression process, which concentrates thenatural water vapors and particles in the air that surrounds us. Thisuntreated compressed air poses a substantial risk to your air system andend products. Its moisture content alone can cause corrosion in pipework, premature failure of pneumatic equipment, product spoilageand more. An air dryer is therefore essential to protect your systemsand processes.Refrigerant dryersby Atlas CopcoAtlas Copco’s refrigerant dryers provide the clean, dry air you need+) to expand the life of your equipment and ensure the quality of yourproducts. Our FD and FX dryers are designed in-house and tested usingthe most stringent methods. They meet or exceed the internationalstandards for compressed air purity and are tested according toISO 7183:2007.253614Controls the speed of the compressor to match your air demand and ensure the highest possible energy savings.1Opens the drain only when needed to eliminate unnecessary loss of compressed air during timed draining.4Counter-flow compact brazed plate or aluminum heat exchanger, with air-to-air side for optimum cooling efficiency and the lowest possible pressure drop.2®Touch controllerProvides advanced control and allows for remote monitoring.5Low velocity with high separation efficiency, even in low flow conditions.3Ensures plug-and-play installation.6VSD for superior energy savingsAtlas Copco’s in-house developed VSD technology matches your FD dryer’s power consumption to your production’s actual airflow. While a traditional refrigerant dryer can only be turned on or off, Atlas Copco’s FD VSD mirrors your production’s demand for compressed air as it fluctuates during the day, week or year. This ensures supreme energy savings as well as a stable dew point.Minimal environmental impactFD VSD dryers use the CFC-free R410A refrigerant, which has an ozone depletion potential (ODP) of zero. The refrigerant meets the strict F-Gas regulations and, due to its low powerconsumption, has an an outstanding TEWI (Total Equivalent Warming Impact) performance.Optimum performance and safety in all conditions• Hot gas bypass valve prevents freezing at lower loads.• The extremely reliable R410A rotary compressor provides the best performance with minimum environmental impact.Capillary tubes cope with all conditions – no moving parts for extra reliability.• Condenser with louvered fin technology for improved performance in dusty environments.Advanced remote monitoring and control• High-tech Elektronikon ® Touch controller with warning indications, dryer shutdown and maintenance scheduling. • Standard SMARTLINK remote monitoring to maximize air system performance and energy savings.Robust and compact design• Forklift opening for smooth transport. • Easy front and side panel access.• No bulky thermal mass heat exchanger needed to save on energy.FiltersIf your production requires higher levels of air quality andfiltration, UD + filters can be added on to your FD VSD dryer.Power consumptionVSD dryerFixed speed dryerSupreme energy efficiency• The FD offers a low pressure drop – typically below 0.2 bar/2.9 psi – and minimal energy consumption.• The compact brazed plate or aluminum heat exchanger was designed specifically to provide optimal pre-cooling and the lowest possible pressure drop.• The electronic no-loss condensate drain comes with a level sensor to open the drain only when needed, preventing unnecessary loss of compressed air.Comprehensive control and monitoring options• The Elektronikon ® Alpha controller displays the pressure dew point and relative humidity.• Remote alarm and start/stop control through voltage-free contact.• Additional features such as alarm history and standard remote visualization.Easy installation and long maintenance intervals• Small footprint thanks to an innovative all-in-one design. • Delivered ready for use, minimizing costly production downtime.Low environmental impactFD dryers use CFC-free refrigerants (R134A and R410A) with an ozone depletion potential (ODP) of zero.Counter-flow compact brazed plate or aluminum heatexchanger, with air-to-air side for optimum cooling efficiency and the lowest possible pressure drop.2condensate drainWith level sensor, backup manual drain and drain alarm.4separatorLasts longer thanks to limited vibrations, minimal moving parts, and reduced risk of leakage.1Reduces energy consumption and optimizes the pressure dew point at very low temperatures.5Low velocity with high separation efficiency even in low flow conditions.3Ensures stable pressure dew point and prevents freezing at lower loads.6connectionAllows for plug-and-play installation.8Eliminates the chance of moisture entering the compressed air system.7Reliable performance in tough conditions• Hot gas bypass valve prevents freezing at lower loads.• R134A piston compressor with high coefficient of performance (extremely reliableR410A rotary compressor for models FD 60-FD 95) provides the best performance with minimum environmental impact. Capillary tubes cope with all conditions – no moving parts for extra reliability.• Condenser with louvered fin technology for improved performance in dusty environments.3748152637481526Pressure dew point precisionThe FX comes in a wide range of sizes (7-300 l/s or 15-636 cfm) to offer a steady pressure dew point as low as +3°C/+37.4°F. Its easy to use digital display precision-measures and monitors the pressure dew point and dryer performance.Digital display• Pressure dew point: exact measurement and visual monitoring. • Status: refrigerant compressor and fan.• Alarms: high/low pressure dew point and probe failure.• Service warning.ReliableBuilt according to the stringent Atlas Copco standards, the FX is made of high quality, generously sized components.Hot environmentsHigh ambient temperatures can put your equipment to the test. The FX range offers several high temperature models that ensure dependable performance in conditions up to 46°C/115°F.Significant cost savings• Increased reliability and lifetime of tools and equipment.• Reduced pipe work leaks and thus a lower energy bill.• Less equipment breakdowns and operational interruptions.• Minimal chance of product damage as a result of moisture carryover.Sustainable refrigerantThe FX range comes with refrigerant that is compliant with F-Gas regulations to ensure the lowest possible carbon footprint and energy consumption.separatorNo chance of moisture entering the compressed air system.1Ensures stable pressure dew point and eliminates the possibility of condensate freezing.2Provides peace of mind through precise monitoring of pressure dew point.3connectionAllows for plug-and-play installation.4componentsFor straightforward servicing.5Offers high efficiency for better pressure dew point.6with integrated liquid separatorLasts longer thanks to limited vibrations, minimal moving parts, and reduced risk of leakage.8For a small footprint.7VSD:a game-changer in energy savingsWhen purchasing a refrigerant dryer, the main focus is usually on the initial cost. However, this only represents approximately 10% of the lifecycle cost of the dryer. Energy, maintenance and installation make up the bulk of your actual dryer costs. Direct and indirect (pressure drop) energy costs are the most important.Indirect energy costsIndirect energy costs are related to the extra energy your aircompressor must consume to overcome the pressure drop that takesplace in the air dryer. By design, Atlas Copco FD VSD dryers offer a lowpressure drop and efficient heat transfer – both of which contribute toFD VSD 100-300:Elektronikon ® Touch controller• 4.3-inch high-definition color display with clear pictograms and service indicator.• Internet-based dryer visualization using a simple Ethernet connection.• Automatic restart after voltage failure.• Built-in SMARTLINK online monitoring.• More flexibility: four different week schedules.• Graphical service plan indication.• Remote control and connectivity functions.SMARTLINK & Total ResponsibilityGet the most out of SMARTLINK as part of a Total Responsibility Plan. Step back, relax, and let our service engineers monitor your compressed air system. We know exactly when to serviceyour machines, diagnose any issues and be there on time to fix them.FD 5-95:Elektronikon ® Alpha controller• Exact measurement and visual monitoring of pressure dew point and ambient temperature.• High/low pressure dew point alarm.• Relative humidity indicator.• Energy saving mode.• Switch off at freezing alarm.• Alarm history and standard remote visualization.FX 1-16: Digital display• Pressure dew point: exact measurement and visual monitoring. • Energy saving mode.• Alarms: high/low pressure dew point and probe failure.•Service warnings.SMARTLINK: Data Monitoring ProgramSMARTLINK captures live data from your compressed air equipment and translates it in clear insights. At a glance, you can check uptime, energy efficiency and machine health.• Remote monitoring that helps you optimize your compressed air system and save energy and costs.• Provides a complete insight in your compressed air network.• Anticipates potential problems by warning you upfront.• Efficient service planning and parts handling to give you improved uptime.Advanced controlAtlas Copco’s refrigerant dryers are built to reliably and efficiently deliver quality air. But in the end, it’s all about how they perform on your work floor, meeting your individual needs and responding to your specific conditions. That is why the FD VSD, FD and FX come with comprehensive control options to allow you to get the best performance from your Atlas Copco dryer.Remote monitoringHow refrigerant dryers workA refrigerant dryer uses a refrigerant circuit and heat exchanger(s) to pre-coolair, refrigerate it to condense out moisture vapor, and then re-heat the air toAir circuit1Air-to-air heat exchanger: Incoming air is cooled downby the outgoing dry, cold air2Air-to-refrigerant heat exchanger: The air is cooled tothe required dew point by the refrigerant circuit. Thewater vapor condenses into water droplets3Integrated water separator: The moisture is collectedand evacuated by the electronic drainRefrigerant circuit4Refrigerant compressor: Compresses the gaseousrefrigerant to a higher pressure5Regulation device: The hot gas bypass valve regulatesthe dryer to prevent freezing at lower load conditions6Refrigerant condenser: Cools the refrigerant so that itchanges from a gas to a liquid7Refrigerant filter: Protects the expansion device fromharmful particles8Thermostatic expansion valve: The expansion processreduces the pressure and cools the refrigerant further9Liquid separator: Ensures that only refrigerant gasenters the compressorHot refrigerant gasCold refrigerant liquidExpanded refrigerant liquid2935 0868 41 © 2020, A t l a s C o p c o A i r p o w e r N V , B e l g i u m . A l l r i g h t s r e s e r v e d . D e s i g n s a n d s p e c i fi c h a n g e w i t h o u t n o t i c e o r o b l i g a t i o n . R e a d a l l s a f e t y i n s t r u c t i o n s i n t h e。

innovaprep微生物浓缩富集仪参数

innovaprep微生物浓缩富集仪参数

innovaprep微生物浓缩富集仪参数
Innovaprep微生物浓缩富集仪的参数包括:
型号:Innovaprep 3000。

尺寸:长400mm,宽350mm,高300mm。

重量:约25kg。

电源:100-240V,50-60Hz。

最大功率:200W。

泵头:进口泵头。

搅拌系统:高效无刷直流电机,直径48mm搅拌桨。

操作界面:液晶显示屏,按键操作。

控制方式:微电脑程序控制。

转子速度范围:10-160rpm。

时间范围:0-99分59秒,精度±1秒。

加液通道数:6个通道,单孔最大容量50ml。

加热方式:智能PID控温技术,自动温度补偿。

温度范围:室温+5℃至95℃。

振荡频率:标准振荡模式20-350rpm,微量振荡模式15-350rpm。

振幅:±2mm。

噪音水平:≤45dB(A)。

这些参数为用户提供了仪器的工作条件、操作界面、控制方式、样品容量等方面的信息,有助于用户更好地了解和使用仪器。

如需更
多信息,建议访问Innovaprep微生物浓缩富集仪官网或咨询相关专家。

全自动氮吹浓缩仪操作说明

全自动氮吹浓缩仪操作说明

全自动氮吹浓缩仪操作说明1、首先打开氮气钢瓶气阀开关,打开分压表开关,调整分压至0.30~0.40mpa之间,使气体进入浓缩仪内部;2、打开全自动氮吹仪电源,进入待机状态,按任意键跳出待机状态。

这时听到急促的蜂鸣声(约1秒/次),此为水浴箱中水浴不足报警提示,打开仪器上盖,从大理石操作台的样品瓶插入口处加水至缓慢的蜂鸣(约2秒/次),缓慢蜂鸣为仪器上盖开关检测器的报警音,在盖好仪器上盖后即停止蜂鸣;3、通过掌控模式切换键模式选择掌控模式,全自动氮吹仪可供给三种掌控模式:定时模式、定容/定时模式、手动模式:A.定时模式:指示灯定时将亮起,当工作时间达到预设的工作时间时,全部通道的吹起都将停止;B.定容/定时模式:指示灯定时将同时亮起;这相当于带有定时功能的“定容”模式——————除有“定容”模式的功能外,浓缩仪还将会在达到预设工作时长时停止工作(此模式下,仪器默认预设工作时间2000S,用户可依据需要在0~9999范围内任意设定),这一模式适合不同样品的浓缩工作;在此模式下,不同工作通道到达定容尽头时均会独自蜂鸣报警提示;C.手动模式:指示灯“定容”和“定时”都将熄灭,这一模式下,需手动停止每一通道的工作;4、设定压力,温度和时间等参数:A.按下设定/工作切换键工作指示灯设置将亮起,即进入参数设置状态;若5秒内没有任何按键操作即自动记忆实时参数并退出参数设置状态;用户也可再按一次切换键保存设置的参数并退出参数设置状态;B.按参数显示键设置选择数码窗口中显示的参数类型,如显示的数值为压力值,指示等压力将亮起,其他同理;C.按上下键修改参数值;D.注意各种数值的单位和上限;压力:001~010档,最高压力0.10mpa,每档压力增量为0.10mps温度:室温~950.5℃;时间:0~9999s5、档掌控模式和参数都设置好后,再次确认气源阀门已打开,气体已进入浓缩仪内部;6、在大理石操作台上插入样品瓶,注意确保样品瓶已插入到位(样品瓶底部被掏住的手感),没有悬空;7、若需处理的样品数少于12个,请用仪器配件中的密封盖把大理石操作台上闲置的样品瓶插入口封好;若使用50ml的瓶子,需要在大理石操作台的样品瓶插入口上套上过渡套,以降低排风系统的压力,并更好地固定瓶子;8、闭合仪器上盖,这时缓慢蜂鸣停止,仪器进入工作状态。

大气预浓缩仪说明书

大气预浓缩仪说明书

大气预浓缩仪说明书大气预浓缩仪是一种用于环境科学技术及资源科学技术领域的分析仪器,能够对空气样品进行低温浓缩聚集,有效分析其中的有机化合物,并去除气体样品中的干扰成分。

以下是关于大气预浓缩仪的详细说明:一、技术参数1. 一体化三级冷阱设计,包括玻璃珠冷阱、Tenax冷阱和冷聚焦,以实现更好的除水和除二氧化碳效果。

2. 灵敏度和检测范围:0.1ppbv至多数VOCs百分数等级,满足大多数环境空气挥发性有机物的监测需求。

3. 浓缩性能高达1000:1,确保样品的准确浓缩。

4. 准确度和重复性高,进样量在0-2000ml范围内时,RSD小于3%。

5. 采用质量流量控制器(MFC)进行采样处理,用户可以根据实际需求进行选择。

二、功能特点1. 可对苏玛罐、采样袋、采样瓶等多种采样装置中的空气样品进行进样和低温浓缩聚集。

2. 有效分析空气样品中的极性(如醛、醇、酯、酮、醚)和非极性、活性硫、氮化合物等有机化合物。

3. 通过与任意一款市售气相色谱GC或气质联用仪GCMS连接使用,实现空气样品中挥发性有机物(VOC)的分析。

4. 可自动化添加基质代替物及内标,增加标准气体的分析,提高分析结果的精度。

5. 仪器兼容性好,适配气袋、苏玛罐,亦可直接连接自动进样器,并配有针对各种进口仪器的接口。

三、操作与安全1. 仪器具备开机自检、故障报警和提示、高温过载保护功能以及断电保护功能等,提高了使用的安全系数。

2. 采用七寸触摸屏操作界面设计,美观实用且操作简便,支持人机交互过程。

3. 设定好检测方法后,按下运行键即可自动完成整个样品分析过程。

4. 可同步启动GC、色谱数据处理工作站,也可用外来程序启动本装置。

请注意,使用大气预浓缩仪时,应严格按照操作指南进行,以确保安全和准确的分析结果。

如有任何疑问或问题,请及时联系厂家或专业技术人员进行咨询和维修。

UHPLC-MSMS法测定氟苯尼考明胶纳米药物在小鼠体内的血药浓度

UHPLC-MSMS法测定氟苯尼考明胶纳米药物在小鼠体内的血药浓度

UHPLC-MS/MS法测定氟苯尼考明胶纳米药物在小鼠体内的血药浓度亓馨怡,侯冰玉,李建科,姚霄月,黄晶晶,李臣贵*(山东农业大学动物科技学院/动物医学院山东泰安271018)摘要:为了建立一种测定氟苯尼考明胶纳米药物在小鼠体内血药浓度的超高效液相色谱-质谱联用(UHPLC-MS/MS)方法。

采用内标法对比法,以甲砜霉素为内标,利用乙酸乙酯提取血浆中的药物,优化色谱质谱条件,建立了测定氟苯尼考明胶纳米在小鼠血液中浓度的方法。

结果表明,方法特异性良好,氟苯尼考在6.17~789.6 ng·mL-1内线性关系良好,提取回收率、准确度、精密度和稳定性均符合要求。

本试验建立了一个专属性强,灵敏度高,重现性好的UHPLC-MS/MS方法,能够准确的测定氟苯尼考明胶纳米药物在小鼠体内的血药浓度。

关键词:高效液相色谱-质谱联用;氟苯尼考明胶纳米药物;体内药物分析;小鼠中图分类号:S851.34 文献标识码:A 文章编号:1007-1733(2021)01-0007-04氟苯尼考为美国先灵葆雅公司1988年研制,我国1999年批准在中国上市的一种兽用氯霉素类抗生素,广泛应用于敏感菌所致的畜禽及鱼类疾病的防治[1-2],作为一种动物专用广谱抗生素,在动物细菌性传染疾病的防治中具有巨大的应用前景[3]。

但氟苯尼考在水溶液中几乎不溶解[4-6],大大限制了在兽医临床中的应用。

前期笔者制备了新型氟苯尼考明胶纳米药物,提高了氟苯尼考溶解性,增加了其在体外的缓释性能。

但尚未建立体内分析方法,无法研究其在体内的释放行为。

本实验旨在建立测定小鼠体内氟苯尼考明胶纳米药物血药浓度的方法,为研究氟苯尼考纳米药物在小鼠体内的代谢动力学提供方法和支持。

1 材料与方法1.1 材料1.1.1 仪器高效液相色谱-质谱联用仪(双高压泵、自动进样器、柱温箱、电喷雾离子化接口、三重四极杆质谱检测器)、色谱工作站、高速离心机(1612–1型,上海医疗器械集团有限公司)、便携式样品浓缩仪(PRO-12L Plus,南京利昭仪器设备有限公司)、超纯水机(威立雅水处理技术(上海)有限公司)、涡旋振荡仪(海门市其林贝尔仪器制造有限公司)。

样品浓缩仪使用方法说明书

样品浓缩仪使用方法说明书

样品浓缩仪使用方法说明书一、前言样品浓缩仪是一种用于浓缩样品溶液的仪器,广泛应用于化学、生物、医药等领域。

本说明书将详细介绍样品浓缩仪的使用方法,帮助用户正确、高效地操作该仪器。

二、准备工作1. 确保工作区域干净整洁,保持良好的通风环境。

2. 检查样品浓缩仪是否完好,如有损坏或故障,请及时联系维修人员。

3. 准备所需的试剂和样品,并按照实验要求精确称量。

三、操作步骤1. 打开样品浓缩仪的电源开关,并将仪器连接到电源插座。

2. 将待浓缩的样品溶液倒入样品瓶中,确保不超过瓶口,避免溢出。

3. 打开样品浓缩仪的控制面板,选择所需的参数设置,包括浓缩时间、温度等,根据实验要求进行调整。

四、温度设定1. 根据样品的特性和实验要求,设置合适的温度。

2. 在控制面板上找到温度选项,根据实验要求将温度设定为适当的数值。

如实验要求在60摄氏度下进行样品浓缩,则将温度设定为60℃。

五、浓缩时间设定1. 根据样品以及实验需求,选择合适的浓缩时间。

2. 在控制面板上找到时间选项,按照实验要求将浓缩时间设定为适当的数值。

如实验要求浓缩时间为30分钟,则将时间设定为30分钟。

六、开始浓缩1. 确保设置好的参数无误后,点击仪器上的开始按钮,开始样品浓缩过程。

2. 仪器开始运作后,可以观察到样品溶液逐渐减少,浓缩效果逐渐显现。

七、结束浓缩1. 样品浓缩仪会在设定的浓缩时间到达后自动停止工作。

2. 关闭样品浓缩仪的电源开关,并断开电源插头。

八、注意事项1. 在操作过程中,需佩戴实验手套、护目镜等个人防护装备,确保实验安全。

2. 使用前请仔细阅读样品浓缩仪的使用说明书,了解其特点、使用方法以及安全操作要求。

3. 注意仪器的日常维护,保持仪器的清洁,并定期进行维护保养。

4. 如有任何疑问或遇到故障,请及时与厂家联系或寻求专业人员的帮助。

5. 在使用过程中,严格按照实验需求和安全要求操作,避免产生不必要的事故。

九、总结本说明书详细介绍了样品浓缩仪的使用方法,从准备工作、操作步骤到注意事项,为用户提供了全面的指导。

氮吹仪

氮吹仪

双温双控制数字型干 式加热器
多种铝合金载样台供选择 采用 BioCote 技术对设备表面进行抗菌处理,以 防止交叉污染 其与 SBH:D 相同的性能和特点,但增加了 50%的容量, 专为试管、微量离心管和小型容器以及微孔板而设计。明 亮 LED 数字式温度显示,设置简单,灵敏的电子控制器保 三载样台数字控制型 干式加热器 SBH130D/3 SBH200D/3 证优越的温度稳定性和均一性。加热到 100℃少于 12 分 钟。可与 STUART 吹氮浓缩附件组成吹氮浓缩仪。 独特的三载样台设计,增加了额外的容量 两种规格,最高使用温度 130℃或 200℃ 数字设置和显示,温度均匀而稳定 多种选择的铝合金载样台 可与 STUART 吹氮浓缩附件组成吹氮浓缩仪(氮 吹仪) 采用 BioCote 技术对设备表面进行抗菌处理,以 防止交叉污染 样品浓缩器是快速和方便地浓缩多个样品的方法,其采用 三载样台数字控制型干式试管加热器加热,通过一根不锈 钢吹扫针导入适当的气体,吹扫样品液体表面,达到浓缩 去除水分的目的。这种加热器和气体吹扫得组合是理想的 自动快速样品浓缩仪 (氮吹仪) 快速和高效率的液体蒸发处理方法。 在任何配置下,吹扫针插入硅胶膜,其高度可以根据实际 样品的高度通过架台进行调节,其适用于任何可以插入加 热器的容器。 不锈钢吹扫针有两种规格,长度 76mm 和 127mm,也可 SBH CONC/1 快速有效的样品浓缩 适合于所有类型的试管 数字式温度设定和显示 操作方便简单 只与 STUART 的三载样台数字控制型干式加热器 兼容 采用 BioCote 技术对设备表面进行抗菌处理,以 防止交叉污染 选择经 PTFE 涂覆的不锈钢吹扫针, 以增加其化学耐受性。
氮吹仪(样品浓缩仪) 氮吹仪(样品浓缩仪)
百灵威专业销售 STUART 恒温加热器/干式加热器(氮吹仪) • • • • 均匀和稳定的加热,优越的温度控制功能 最新的集成式设计 五种型号供选择,数字型,双温数字型,模拟型控制模式 兼容多种铝合金载样台,并可选配安全保护盖 产品名称 产品编号 产品特点 专为试管、微量离心管和小型容器以及微孔板而设计,采 用更经济模拟式温度控制,温度高于 70℃时,"HOT"指示 双块模拟型干式加热 器 模拟式控制,经济实用 SBH130 最高使用温度 130℃ 具有"HOT"指示灯温度警示 良好的温度稳定性和均一性 多种铝合金载样台供选择,可加配安全保护盖 采用 BioCote 技术对设备表面进行抗菌处理,以 防止交叉污染 专为试管、微量离心管和小型容器以及微孔板而设计。明 亮 LED 数字式温度显示,设置简单,灵敏的电子控制器保 双块数字控制型干式 加热器 SBH130D SBH200D 证优越的温度稳定性和均一性。加热到 100℃少于 12 分 钟。 二种规格,最高使用温度 130℃或 200℃ 数字设置和显示 温度均匀而稳定 多种铝合金载样台供选择,可加配安全保护盖 采用 BioCote 技术对设备表面进行抗菌处理,以 防止交叉污染 双载样台独立控制设计,独立的载样台可分别设置和温度 控制, 灵敏的电子控制器保证优越的温度稳定性和均一性, 其性能与普通数字干式加热器相同。其节约空间,特别适 SBH130DC SBH200DC 合样品需要在两个温度快速转换的应用。 二种规格,最高使用温度 130℃或 200℃ 温度均匀而稳定 数字设置和显示 双载样台独立数字式控制设计 灯闪烁警示。加热到 100℃少于 12 分。

Concentrator plus真空离心浓缩仪和真空离心浓缩仪价格

Concentrator plus真空离心浓缩仪和真空离心浓缩仪价格

Concentrator plus 真空离心浓缩仪和真空离心浓缩仪价格Concentrator plus真空离心浓缩仪 标题:Concentrator plus 真空离心浓缩仪新型Concentrator plus 真空离心浓缩仪有两款型号: 全套系统,包括内置隔膜泵 基本配置,浓缩仪基本仪器可外连真空泵 如有需要,以后随时随地都可以将浓缩机升级为全套系统。

Concentrator plus 背侧的交流电源插口可为外接真空泵提供电源。

浓缩仪的加热功能,可以优化蒸发过程。

无论您采用何种浓缩方式,均可以快速有效地 真空浓缩样品(例如,DNA/RNA ,蛋白质),同时不会破坏样品。

全套设备中配备了一个冷凝分离器,它最多能净化 85% 的废气,避免出现异味。

自动排空冷凝液可以延长所有与蒸汽接触部件的使用寿命。

产品性能 新款Concentrator plus 真空离心浓缩仪配备液晶显示屏和全新操作面板。

新的操作面板上的各项功能按键,简单直观,便于操作。

产品特性 只有 33 厘米...厂家:上海政泓 市场价格: 优惠价格:百度搜索联系MixMate 混匀仪 标题:MixMate 混匀仪MixMate 小巧精致、用途广泛的台式混匀仪 ―― MixMate 混匀小精灵几乎适用于所有的混匀操作。

它不但能混匀各种微量管、PCR板、深孔板和微孔板等实验室常用耗材,还具备 Vortex 振荡混匀各种试管的功能。

同时,其独有的混匀振荡与智能化操作相结合的理念,使操作更加简单、安全、方便。

2 维混匀操控:独一无二的快速而可操控的混匀运动 最新研究结果发现,转速 (rpm) 并非是有效混匀微量体积样品的唯一决定因素。

更多的时候,完美的混匀往往发生在转速、混匀运转模式(例如,旋转)以及旋转半径等众多影响因素均被优化条件下。

Eppendorf 的 MixMate 混匀小精厂家:上海政泓 市场价格: 优惠价格:百度搜索联系灵已完美地综合了各项影响因素,即 2 维混匀操控(2DMix-Control)。

水产品中呋喃西林代谢物残留检测方法

水产品中呋喃西林代谢物残留检测方法

水产品中呋喃西林代谢物残留检测方法样品处理:1.取一定量组织样本,用搅拌器混匀,称取2±0.05g均质物至15ml离心管中。

2.然后依次加入4ml SEM 提取液1、0.5ml SEM提取液2和0.5ml SEM提取液3,用手用力剧烈振荡混匀,在60℃空气吹干仪加热孔中孵育30min。

3.孵育完成后依次加入1ml SEM提取液4、0.4ml SEM提取液5和4ml SEM提取液6,用力振荡混匀。

4.室温下(20-25℃)4000r/min离心5min,然后取2ml上层有机相至15ml离心管中,在65℃下用空气吹干仪吹干(10分钟内可吹干);5.向吹干的离心管中加入1ml正己烷溶解干燥物,再加入0.3ml SEM复溶液,用手用力剧烈振荡混匀,室温下(20-25℃)4000r/min离心5min,吸取全部的下层澄清溶液到1.5ml离心管中,待检。

使用步骤:1、在进行测试前请将检测卡和待测样品溶液恢复至室温(20-30℃)。

2、从包装袋中取出检测卡,平放;3、吸取待检样品溶液70ul滴到加样孔中(或滴管加3滴),结果在3-5分钟判读,其它时间判读无效。

结果判读:阴性(-):检测线(T)显色比质控线(C)深或者一样深,表示样品中呋喃西林代谢物浓度低于检测限或者不含呋喃它酮代谢物。

1、阳性(+):根据比色卡,检测线(T)显色比质控线(C)浅两个色差以上(含两个),或者检测线(T)不显色,表示样品中呋喃西林代谢物残留浓度大于检测限,T线显色比C线越浅,色差越大,表示样品中呋喃西林代谢物残留浓度越高。

2、无效:质控线(C)不显色;可能是操作不当或者检测卡失效。

用新的检测卡重新检测。

实验设备:1、呋喃西林代谢物快速检测卡;2、PRO-12L空气吹干仪;3、HH-1水浴锅;4、80-2离心机;5、均质器;6、掌上电子天平。

氮气吹干仪原理及优点

氮气吹干仪原理及优点

氮气吹干仪原理及优点
氮气吹干仪又称为:氮气浓缩装置、氮气吹扫仪,氮吹浓缩仪,样品浓缩仪,简称:氮吹仪、吹氮仪,浓缩仪。

氮气吹干仪的原理:
加快蒸发有两个方法:加强它周围的空气流动和它的温度。

氮气还是一种不活泼的气体,也能起到隔绝氧气的作用,防止氧化。

氮气吹干仪就是通过这些原理达到了浓缩的目的。

氮气吹干仪将氮气快速、连续、可控地吹到加热样品表面,实现大量样品的快速浓缩。

氮气吹干仪的优点:
1、一次可处理多个样品,在多因素、多水平的重复实验中优势更为明显。

2、实验操作简洁、灵活。

氮气吹干仪可以不受约束地注册会计随时调节浓缩的进程。

3、实验中不需要操作者长时间的维护,节省人力。

4、旋转蒸发仪在溶剂沸腾时可能会造成样品的损失,而氮气吹干仪在浓缩时准确、灵敏可避免样品损失。

标签:
氮气吹干仪
1。

AUTO EVA 全自动浓缩仪操作步骤

AUTO EVA 全自动浓缩仪操作步骤
AUTO EVA全自动浓缩仪操作步骤
标号
操作
注意事项
1
打开仪器右侧电源,打开气阀
保证气体量充足
2
点击右侧抽屉复位按钮,弹出抽屉并安装氮吹针,加水并按照顺序装样瓶
注意加入足够的水,根据样品数目安装排针
3
以Pad无线络与仪器WiFi-AUTO EVA连接
注意选择正确的WiFi
4
打开Pad上软件,进入设置界面,根据情况进行氮吹针、温度、气压、抽屉、浓缩时间、等参数的设置
水温设置需要等待
5
保存并点击箭头进入运行界面
6
观察显示仪器实时参数
可在运行界面进行实时调整
7
点击运行键运行,运行时可进行暂停键、停止键和复位键的切换

2022-2023 产品目录 - 吉尔松说明书

2022-2023 产品目录 - 吉尔松说明书

2022-2023产品手册• 液体处理• 纯化• 提取• 服务4 | COVID-19解决方案6 | 即时的服务专家7 | 服务与支持8 | 移液器选择指南9 | 移液产品系列10 | PIPETMAN® M 电动移液器12 | PIPETMAN® L 手动移液器14 | PIPETMAN® L 固定量程移液器16 | PIPETMAN® G 手动移液器 18 | 移液器配件20 | PIPETMAN® DIAMOND 吸嘴24 | AmpliPur® Expert 吸嘴26 | MICROMAN® E 外置活塞式移液器28 | DISTRIMAN®手动分液器 29 | REPET-TIPS 电动分液器吸嘴30 | MACROMAN®电动助吸器31 | 血清移液管32 | PLATEMASTER®手动移液工作站34 | PIPETMAX®全自动液样平台36 | 安全吸液工作站及套件37 | DISPENSMAN®瓶口分液器38 | TRACKMAN®加样导板39 | 数显干式金属浴39 | 微型多功能旋转混匀仪40 | 迷你涡旋混匀仪40 | 变速涡旋混匀仪41 | 数显微型培养箱42 | CENTRY™ 103迷你离心机43 | CENTRY™ 117微量台式离心机43 | CENTRY™ 101微孔板离心机44 | MINIPULS® 3蠕动泵45 | MINIPULS®管路46 | 分离纯化仪47 | 分离纯化及样品前处理产品微信公众号官方网站助力科学实验,加快研究步伐。

PIPETMAN ®首创的PIPETMAN® 移液器50多年前,世界第一支可调量程移液器由Gilson 创始人Warren PIPETMAN®经典款以“高精PIPETMAN® Neo 款在继承经PIPETMAN®G 款传承了经典款“高精准度,坚固耐用”的PIPETMAN®L 款旨在提供绝生产组织(PO)营销组织(MO)经销合作伙伴无论是通过自营的综合网络站点(生产组织及营销组织),亦或是通过经销合作伙伴站点,Gilson 在全世界实验人员的身边,提供快速响应服务。

样品浓缩仪选择SY11HN132

样品浓缩仪选择SY11HN132

样品浓缩仪选择SY11-HN132HN132样品浓缩仪一种基于加热器和气体加热、吹扫组合而成的设备。

可用于批量样品的浓缩制备,代替常用的旋转蒸发仪对大批量的样品进行浓缩,使样品制备时间大为缩短。

通常采用惰性气体对加热样品进行吹扫,使待处理样品迅速浓缩,快速分离、纯化从而达到样品无氧浓缩,保持样品更纯净。

广泛应用于食品检验、药物筛选、农残检测、激素分析中液相、气相、及质谱分析中的样品批量制备。

样品浓缩仪性能特点内置气体预加热系统对惰性气体进行加热,大大提高浓缩效率、缩短浓缩时间气体流量可根据屏幕显示实时调节采用0.01μm的氮气过滤器,使氮气更干燥纯净,防止杂质混入实时温度、运行时间、氮气压力实时显示,让您对整个实验过程一目了然自动故障检测及报警功能,内置超温保护装置,确保实验更安全采用自动升降系统,自动调节吹扫针与液面的高度使用高纯铝做为加热载体,加热迅速、均匀使用惰性气体对液体进行吹扫,替换饱和蒸汽,进行浓缩使用惰性气体进行吹扫,可防止试料酸化四组吹针可独立控制,单独进行吹扫,减少不必要的惰性气体浪费采用直线升温和曲线升温两种加热方式液晶触摸屏控制,人机交流更顺畅。

操作界面人性化设计,清爽简洁屏幕背光延时功能,时刻体现绿色节能低碳理念样品浓缩仪技术参数控温范围:室温+5~200℃控温精度:±0.1℃加热方式:整体金属浴控温方式:PID调节技术过滤器孔径:0.01μm样品数量:≤32个可设置20种升温曲线每种升温曲线可设置1-99段氮气控温范围:室温+5~80℃额定功率:2000W外形尺寸(长X宽X高):383mmX497mmX653mm净重:30Kg样品浓缩仪应用领域食品饮料:如牛奶、酒、啤酒等制药药检:如中药制药农残分析:如蔬菜、水果、谷物、植物组织环境分析:如饮用水、地下水和污染水水样商品检验:如检验二恶英、克罗夫特等生物分析:如血清、血浆、血液、尿液。

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PRO-12L Plus样品浓缩仪(空气吹干仪) 该设备利用自带气源对加热样液进行吹扫,使待处理样品迅速浓缩,达到快速分离纯化的效果,该方法操作简便,尤其可以同时处理多个样品,大大缩短了检测时间;且体积小巧,无需另外配备气源,携带方便,经济又实惠,被广泛应用于农残检测,水产品检测和通用研究中的样品批量处理。

利昭利昭
性能特点:
1、大屏中文液晶显示,动画界面提示,实时显示设定温度、实际温度、计时功能,生动形象;
2、加热方式:干式;
3、加热模块:样品孔尺寸Ф16mm±1mm;
4、样品位:12孔,每个样品位气流均可单独控制,流量可调;
5、自带空气源,也可外接氮气;
6、自动故障检测及报警功能,动画报警,声光提示;
7、超温保护装置,超温自动切断电源;
8、气路快接接头,操作方便;
9、安全性对有机溶剂本质安全。

使用步骤
1. 打开便携式手提箱,检查仪器是否完好,接上电源。

2. 调节支架高度至合适高度。

3.设置温度,然后打开加热开关。

①仪表上排PV窗显示测量值,下排SV窗显示设定值,为正常工作状态。

②按↑、↓健,可设定您需要控制的温度值。

4. 待温度升至设定温度后,移开支架,将装有待浓缩溶液的试管放入样品室,调节气针位置高于试管液面1cm左右。

5. 打开空气气源开关,开启样品位气流阀,按下吹风按钮。

6. 样品浓缩完成后,依次关闭加热开关和吹风开关,取走试管。

7. 待样品室温度降至室温后,将仪器还原至使用状态。

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