EPA方法8080/8081工作5级标准, Working Level 5 Standard,Varied conc. in Isooctane

EPA方法8080/8081工作水平(3)校准标准, Daily Working Level(3) Calibration Standard,Varied conc. in Isooctane

多氯联苯19种混合标准品, PCB Congeners Mixture,100 μg/mL in Hexane

EPA方法8085-12种混标, Organo Phosphorous Pesticide Mix #2,Varied conc. in MtBE

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

3,4-二硝基甲苯

多环芳烃2种混标, 2-Fluorobiphenyl &1-Fluoronaphthalene,2.0 mg/mL in Dichloromethane

Stirophos,1000 μg/mL in Hexane

四氯乙烯磷,杀虫畏

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

MCPA methyl ester,2.0 mg/mL in Hexane

2-甲-4-氯苯氧基乙酸甲酯

标准品, Herbicide Acids Matrix Spike,Varied conc. in MeOH