ASL方法8270C/D-农药6种混标, Method 8270B- Pesticide Mix,2.0 mg/mL in CH2Cl2

ASL方法8270C/D-5种混标, Additions to Method 8270,2.0 mg/mL in THF

ASL方法8270C/D-13种混标, S-V by Capillary Column GC/MS,1000 μg/mL in Dichloromethane:Methanol (90:10)

ASL方法8270C/D-4种混标, Method 8270 Semi-Volatile Additions,2.0 mg/mL in CH2Cl2

EPA方法8270套标, Method 8270 Semi-Volatile Mixes

EPA 8270替代物混标 6组分, Method 8270-Surrogate Standard,Varied conc. in Dichloromethane:Methanol (80:20)

Acenaphthylene,0.5 mg/mL in Acetonitrile

苊烯/萘嵌戊烯

Dibenz(a,h)anthracene,0.5 mg/mL in Acetonitrile

二苯并(a,h)蒽

多环芳烃套标, Polynuclear Aromatic Hydrocarbons Set

甲醛&乙醛, Acetaldehyde &Formaldehyde,1000 μg/mL in Water