OV-17 + QF-1 columns
OV-17: 50% phenyl-50% dimethylpolysiloxane
In the polarity of stationary phase
For analysis: pesticides, drugs and other substances
Similar to DB-17, GC-17, RSL-300, SP-2250, 007-17
QF-1: QF-1 is a trifluoropropyl methyl polysiloxane fixative
Specifications: 2m * 3mm
Application: Analysis of BHC and DDT in soils
OV-17+QF-1色谱柱
OV-17:50%苯基-50%二甲基聚硅氧烷
中极性固定相
适用于分析：农药、药物等物质
类似于DB-17、GC-17、RSL-300、SP-2250、007-17
QF-1:QF-1是三氟丙基甲基聚硅氧烷固定液
规格：2m*3mm
应用：分析土壤中六六六和滴滴涕