凝胶渗透色谱GPC
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常见问题Tips GPC色谱柱中应该使用什么流速？ ................................................................................................................................198 GPC分析为什么经常需要升温？ .....................................................................................................................................198 什么是 “窄分布” 和 “宽分布” 标样？ ...........................................................................................................................201 对于窄分布标样， 一次可以进注1个以上的标样吗？ ...........................................................................................201 对于聚合物， 如何选择标准品？...................................................................................................................................... 202 为什么添加剂比较重要？ 何时应该用到？ ................................................................................................................205
指南 Styragel色谱柱分子量范围选择指南 ............................................................................................................................198
目录
经典Styragel脂溶性GPC柱 .................................................................................................................................................196 HSPgel脂溶性高速GPC分析柱 ........................................................................................................................................198 Ultrastyragel制备级GPC柱 .................................................................................................................................................201 Envirogel样品净化GPC柱 ....................................................................................................................................................201 经典Ultrahydrogel水相SEC柱..........................................................................................................................................203 HSPgel水相高速SEC分析柱..............................................................................................................................................203 GPC/SEC标准品 .......................................................................................................................................................................204
凝胶渗透色谱(GPC)
HSPgel色谱柱分子量范围选择指南 .............................................................................................................................200 水相SEC柱分子量范围选择指南 .................................................................................................................................... 202 水相SEC溶剂选择指南..........................................................................................................................................................205 非水相GPC溶剂选择指南 ...................................................................................................................................................206
凝胶渗透色谱(GPC)
凝胶渗透色谱(GPC)
“The reason we are here is to ensure the quality and reproducibility of the final product.”
~ Dr. Gu ( Weiqiang Gu), Chemistry Technical Support Manager, Taunton, MA , U.S.A.
常见问题Tips GPC色谱柱中应该使用什么流速？ ................................................................................................................................198 GPC分析为什么经常需要升温？ .....................................................................................................................................198 什么是 “窄分布” 和 “宽分布” 标样？ ...........................................................................................................................201 对于窄分布标样， 一次可以进注1个以上的标样吗？ ...........................................................................................201 对于聚合物， 如何选择标准品？...................................................................................................................................... 202 为什么添加剂比较重要？ 何时应该用到？ ................................................................................................................205
指南 Styragel色谱柱分子量范围选择指南 ............................................................................................................................198
目录
经典Styragel脂溶性GPC柱 .................................................................................................................................................196 HSPgel脂溶性高速GPC分析柱 ........................................................................................................................................198 Ultrastyragel制备级GPC柱 .................................................................................................................................................201 Envirogel样品净化GPC柱 ....................................................................................................................................................201 经典Ultrahydrogel水相SEC柱..........................................................................................................................................203 HSPgel水相高速SEC分析柱..............................................................................................................................................203 GPC/SEC标准品 .......................................................................................................................................................................204
凝胶渗透色谱(GPC)
HSPgel色谱柱分子量范围选择指南 .............................................................................................................................200 水相SEC柱分子量范围选择指南 .................................................................................................................................... 202 水相SEC溶剂选择指南..........................................................................................................................................................205 非水相GPC溶剂选择指南 ...................................................................................................................................................206
凝胶渗透色谱(GPC)
凝胶渗透色谱(GPC)
“The reason we are here is to ensure the quality and reproducibility of the final product.”
~ Dr. Gu ( Weiqiang Gu), Chemistry Technical Support Manager, Taunton, MA , U.S.A.