508方法绿色杀虫剂混标B 13comps, Method 508-Chlorinated Pesticides by GC/ECD,1000 μg/mL in MtBE

3组分性能检测溶液, Method 509-Performance Check Solution,Varied conc. in 0.1% w/v DTT in Ethyl acetate

6组分非衍生分析物, Underivatized Analytes,Varied conc. in Methanol

4,4'-Dibromooctafluorobiphenyl ,0.1 mg/mL in MtBE

4,4-二溴八氟联苯

2,4-Dichlorophenylacetic methyl ester ,5.0 mg/mL in MtBE

2,4-二氯甲基酯

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)检测标准品(1000 μg/mL 溶剂为二氯甲烷)

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

原发性稀释标准品, Primary Dilution Standard,200 μg/mL in Ethyl acetate

12组分有机酚混标, Stock Calibration Standard,2000 μg/mL in Methylene chloride

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