EPA方法8021B-2种混标, Bromochloromethane &1,4-Dichlorobutane,2.0 mg/mL in MeOH

酚混合物标准品19组分, Method 8040A-Phenols Standard,2000 μg/mL in Isopropanol

EPA方法8040A-20种混标, Phenols Mix -Revised July 1, 1992-PFB Derivatives,0.2 mg/mL in MeOH (as deriv.)

2,4-Dibromophenol,160 μg/mL in Isopropanol

2.4-二溴苯酚

邻苯二甲酸6种混标, Phthalate esters by GC/EC,Varied conc. in MeOH

EPA方法8070A-3种混标, Nitrosamines,2.0 mg/mL in MeOH

EPA方法8080/8081工作4级标准, Working Level 4 Standard,Varied conc. in Isooctane

4,4'-滴滴涕&异狄氏剂, 4,4'-DDT &Endrin ,0.2 mg/mL in Hexane

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

EPA方法8085-14种混标, Organo Phosphorous Pesticide Mix #1,Varied conc. in MtBE