AccuStandard
EPA方法8080/8081工作4级标准, Working Level 4 Standard,Varied conc. in Isooctane
EPA方法8080/8081工作水平(5)校准标准, Daily Working Level(5) Calibration Standard,Varied conc. in Isooctane
Decachlorobiphenyl,5.0 μg/mL in Hexane
十氯联苯
2-氰基苯甲酸乙酯, Chlorinated Pesticide Mix #2,Varied conc. in Hexane
EPA方法8085-4种混标, Method 8085-Surrogates,Varied conc. in MtBE
2,5-Dinitrotoluene,100 μg/mL in Acetonitrile
2,5-二硝基甲苯
2-氟联苯&1-氟萘, 2-Fluorobiphenyl &1-Fluoronaphthalene,2.0 mg/mL in Dichloromethane
多环芳烃2种混标, 2-Fluorobiphenyl &1-Fluoronaphthalene,2.0 mg/mL in Dichloromethane
Chlorpyrifos,1000 μg/mL in Hexane
毒死蜱
EPA方法8141A套标, Method 8141-Additions to Method 8140