有机氯混标19组分, Chlorinated Pesticides/Herbicides,0.5 mg/mL in Ethyl acetate

有机氯混标17组分, Method 508-Chlorinated Pesticides by GC/ECD,1000 μg/mL in MtBE

6组分甲基衍生物混标, Methyl derivatives,Varied conc. in MeOH

甲基衍生物, Independent Check Standard Methyl Derivatives,Varied conc. in MtBE

性能检测溶液, Performance Check Solution,Varied conc. in MtBE

10组分校准溶液, Calibration Solution,Varied conc. in MtBE

524.2方法增补24组分挥发性有机物, Additions to Method 524.2,2.0 mg/mL in MeOH

525方法内标物标准, Method 525-Internal Standard,2.0 mg/mL in CH2Cl2

527农药标准, Method 527 Pesticide Standard B,500 μg/mL in Methanol

替代标准品, Surrogate Standard,Varied conc. in Methanol