甲醇含量对照表)

d420=d4t+0.00079(t－20℃)

小数

整数0 1 2 3 4 5 6 7 8 9 80% 0.8469 0.8467 0.8463 0.8461 0.8459 0.8456

0.8454 0.8452 0.8450 0.8448

81 0.8446 0.8443 0.8441 0.8438 0.8436 0.8433 0. 8430 0.8428 0.8425 0.8423

82 0.8420 0.8417 0.8415 0.8412 0.8410 0.8407 0. 8404 0.8402 0.8399 0.8397

83 0.8394 0.8391 0.8388 0.8387 0.8383 0.8380 0. 8377 0.8374 0.8372 0.8369

84 0.8366 0.8363 0.8361 0.8358 0.8356 0.8353 0. 8350 0.8348 0.8345 0.8343

85 0.8340 0.8337 0.8335 0.8332 0.8330 0.8327 0. 8324 0.8322 0.8319 0.8317

86 0.8314 0.8311 0.8308 0.8306 0.8303 0.8300 0. 8297 0.8294 0.8292 0.8289

87 0.8286 0.8283 0.8280 0.8277 0.8275 0.8272 0. 8269 0.8266 0.8264 0.8261

88 0.8258 0.8255 0.8252 0.8250 0.8247 0.8244 0. 8241 0.8238 0.8236 0.8233

89 0.8230 0.8227 0.8224 0.8222 0.8219 0.8216 0. 8213 0.8210 0.8208 0.8205

90 0.8202 0.8199 0.8196 0.8194 0.8191 0.8188 0. 8185 0.8182 0.8180 0.8177

91 0.8174 0.8172 0.8168 0.8166 0.8163 0.8160 0. 8157 0.8154 0.8152 0.8149

92 0.8146 0.8143 0.8140 0.8138 0.8136 0.8132 0. 8128 0.8126 0.8124 0.8121

93 0.8118 0.8115 0.8112 0.8110 0.8107 0.8104 0. 8101 0.8099 0.8096 0.8093

94 0.8090 0.8087 0.8084 0.8079 0.8076 0.8075 0. 8073 0.8070 0.8067 0.8064

95 0.8062 0.8059 0.8056 0.8054 0.8051 0.8048 0. 8045 0.8042 0.8040 0.8037

96 0.8034 0.8031 0.8028 0.8025 0.8022 0.8019 0. 8017 0.8014 0.8011 0.8008

97 0.8005 0.8002 0.7999 0.7996 0.7993 0.7990 0. 7988 0.7985 0.7982 0.7979

98 0.7976 0.7973 0.7970 0.7968 0.7965 0.7962 0. 7959 0.7956 0.7954 0.7951

99 0.7948 0.7945 0.7942 0.7939 0.7936 0.7932 0. 7929 0.7926 0.7923 0.7920

100 0.7917