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

羰基混合标准品, Option 1 Testing Mix,1000 μg/mL in AcCN

Crotonaldehyde-DNPH,0.1 mg/mL in Acetonitrile

丁烯醛(巴豆醛)2,4-二硝基苯肼

Isovaleraldehyde-DNPH,0.1 mg/mL in Acetonitrile

异戊醛-DNPH

m-Tolualdehyde-DNPH,0.1 mg/mL in Acetonitrile

间甲苯甲醛-DNPH

N-甲基氨基甲酸酯类10组分混标, N-methylcarbamates by HPLC,0.1 mg/mL in MeOH