AccuStandard
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
乙醛-二硝基苯肼与甲醛二硝基苯肼混合标准品, Acetaldehyde-DNPH &Formaldehyde-DNPH,1000 μg/mL in MeOH
15种醛酮-DNPH混标(HJ 997-2018), Option 2 DNPH Derivative Testing Mix,0.1 mg/mL in AcCN
Formaldehyde-DNPH ,0.1 mg/mL in Acetonitrile
甲醛-2,4-二硝基苯腙
2,5-二甲基苯甲醛-DNPH, 2,5-Dimethylbenzaldehyde-DNPH,0.1 mg/mL in Acetonitrile