VOC液体混标, VOC Liquid Mixture-Modified,0.2 mg/mL in MeOH

标准品, Volatile Organic Compounds

9组分502C挥发性有机物, Volatile Organic Compounds,2.0 mg/mL in MeOH

12种挥发性有机化合物, Regulated VOC's,2.0 mg/mL in MeOH

21组分苯系物混标, Method 502.2/524.2 Mix E,200 μg/mL in Methanol

500替代标准品, 500 Surrogate Standard,1000 μg/mL in MeOH

标准品, Internal/Surrogate Standard,2.0 mg/mL in Methanol

EPA 503.1芳香烯类混标28comps, Method 503.1-Purgeable Aromatics &Alkenes,0.2 mg/mL in MeOH

1,2-二溴乙烷和1,2-二溴-3-氯丙烷, 1,2-Dibromoethane &1,2-Dibromo-3-chloropropane,0.2 mg/mL in MeOH

505方法有机氯杀虫剂混标 16comps, Method 505-Organohalide Pesticides,Varied conc. in MeOH