ASL方法8270C/D-多环芳烃2种混标, Method 8270B- PAH Mix,2.0 mg/mL in Dichloromethane:Benzene (50:50)

三硝基苯&吡啶混标, sym-Trinitrobenzene &Pyridine,2.0 mg/mL in MeOH (contains 2 mg/mL of H2O)

ASL方法8270C/D-3种混标, Additions to Method 8270,2.0 mg/mL in Tetrahydrofuran

杀虫剂混标, Method 8270C/D Pesticides,1000 μg/mL in CH2Cl2

ASL方法8270C/D-39种混标, AccuGrand 8270 Semi-Volatile Standard,1000 μg/mL in Methylene chloride

EPA方法8270套标, Semi-Volatile by Capillary Column GC/MS

EPA方法8270-6种混标, Method 8270-Surrogate Standard,Varied conc. in Dichloromethane:Methanol (80:20)

Benz(a)anthracene,0.5 mg/mL in Acetonitrile

1,2-苯并[A]蒽

Benzo(g,h,i)perylene,0.5 mg/mL in Acetonitrile

苯并(g,h,i)苝

Phenanthrene,0.5 mg/mL in Acetonitrile