EPA方法8080/8081工作水平(4)校准标准, Daily Working Level(4) Calibration 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

EPA方法8085-15种混标, Compound Independent Calibration Mixture,Varied conc. in MtBE

EPA方法8085-15种混标, Nitrogen Containing Pesticides Mix #3,Varied conc. in MtBE

2-氟联苯&1-氟萘, 2-Fluorobiphenyl &1-Fluoronaphthalene,2.0 mg/mL in Dichloromethane

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

1,4-二氯苯

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

Dalapon methyl ester,0.2 mg/mL in Hexane

二氯丙酸甲酯

MCPP methyl ester,2.0 mg/mL in Hexane

2甲4氯丙酸甲酯

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