Gas chromatography column polarity classification
2021-03-11 10:21:58
Gas chromatography column polarity classification The polarity of the column depends on the polarity of the stationary phase. The polarities of our commonly used columns are as follows: 1. Non-polar 1, 100% Dimethyl polysiloxane, 100% polydimethylsiloxane, trade name: AC1, OV-101, OV-1, DB-1, SE-30, HP-1, RTX-1, BP-1 Second, weak polarity 2, 5% Phenyl dimethyl polysiloxane, 5% diphenyl (95% ) Dimethyl polysiloxane, trade name: AC5, SE-52,
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