实验室甲基衍生物性能检测溶液, Laboratory Performance Check Methyl Derivatives,Varied conc. in MtBE

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

EPA Method 521 Surrogate Standard Stock Solution,1000 μg/mL in Methylene chloride

EPA521储备液(N-亚硝基二甲胺-D6)

标准品, EPA Method 524.3 Internal/Surrogate Std.,2.0 mg/mL in Methanol

DFTPP ,0.1 mg/mL in Dichloromethane

十氟三苯基磷

4种峰拖尾因子混标, Peak Tailing Factor Standard,10 μg/mL in Dichloromethane

EPA Method 529 Internal Standard Stock Solution,2.0 mg/mL in Ethyl acetate

EPA方法529内部标准储备溶液

Carbaryl,0.1 mg/mL in Acetonitrile

甲萘威/西维因

苯基脲基准浓缩标准品, Phenylurea Concentrate Standard,5.0 mg/mL in Methanol

Endothall dimethyl ester,100 μg/mL in MeOH

草多索二甲酯