EPA8270 半挥发性有机物混标(含内标,共83种), M-8270 Calibration Level 2 w/ ISTD,Varied conc. in Methylene chloride

8270方法QC检测标准品, Method 8270 Daily QC Check w/o IS,50 μg/mL in CH2Cl2

Benzo(b)fluoranthene,0.5 mg/mL in Acetonitrile

苯并(b)荧蒽

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

丙烯醛-2,4-二硝基苯肼, Acrolein-DNPH,1000 μg/mL in Acetonitrile

2,5-二甲基苯甲醛-DNPH, 2,5-Dimethylbenzaldehyde-DNPH,0.1 mg/mL in Acetonitrile

EPA方法8318套标, N-methylcarbamates by HPLC

4-Amino-2,6-dinitrotoluene,1000 μg/mL in MeOH:AcCN (50:50)

4-氨基-2,6-二硝基甲苯

六甲氧胺, HMTD,100 μg/mL in AcCN

N-Nitrodimethylamine ,100 μg/mL in AcCN

N-硝二甲胺