EPA方法8090套标, Analyte Calibration Set

EPA方法8095A7种混标, Explosive Stock Solution B,Varied conc. in Acetonitrile:Methanol (50:50)

多环芳烃8种混标, PAH Additions to Method 610,1000 μg/mL in CH2Cl2

1,4-Dichlorobenzene ,2.0 mg/mL in Hexane

1,4-二氯苯

Stirophos,1000 μg/mL in Hexane

四氯乙烯磷,杀虫畏

EPA方法8141-2种混标, Hexamethylphosphoramide &Tri-o-cresylphosphate in Hexane,0.2 mg/mL in Hexane

2,4,5-T methyl ester,0.2 mg/mL in Hexane

2,4,5-涕酸甲酯

Dinoseb methyl ether,0.2 mg/mL in Hexane

地乐酚甲醚

标准品, Phenoxy-Herbicide High Level Daily QC,Varied conc. in Isooctane

标准品, Phenoxy-Herbicide High Level Daily QC,Varied conc. in Isooctane