EPA方法8020-2种混标, Internal Standard Mix,2.0 mg/mL in Water

EPA方法8020-替代物3种混标, Surrogate Standard Mix,2.0 mg/mL in MeOH

EPA方法8021B-35种混标(HJ 713-2014/HJ 714-2014/HJ 735-2015/HJ 736-2015), Halogenated Volatiles Mix,0.2 mg/mL in MeOH

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