23组分有机氯混标, Chlorinated Pesticide Mix #1,2.5 μg/mL in Hexane

EPA方法8085-18混标, Nitrogen Containing Pesticides Mix #2,Varied conc. in MtBE

3,4-Dinitrotoluene ,100 μg/mL in Acetonitrile

3,4-二硝基甲苯

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

EPA方法8111-19种混标, Haloethers Mix: non-RCRA Analytes,1000 μg/mL in Isooctane

Merphos,1000 μg/mL in Hexane

脱叶亚磷/三硫代亚磷酸三丁酯

EPA8041A有机磷10组份混标, Method 8141-Additions to Method 8140,0.2 mg/mL in Hexane

有机氯甲基类衍生物除草剂混标/10 组分, Methyl Derivatives of Chlorinated Herbicides,Varied conc. in Methanol

2,4-D-PFB,0.1 mg/mL in MtBE

2,4-二氯苯氧基乙酸/2,4-滴

标准品, Phenoxy-Herbicide Mix-Level 4,Varied conc. in Isooctane