ASL方法8270C/D-13种混标, Method 8270B- Base/Neutrals Mix,2.0 mg/mL in CH2Cl2

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-13种混标, Additions to Method 8270,2.0 mg/mL in CH2Cl2

EPA方法8270B套标, Method 8270B Calibration Kit

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

多环芳烃16种混标, Polynuclear Aromatic Hydrocarbons (HPLC),0.5 mg/mL in Acetonitrile

多环芳烃套标, Polynuclear Aromatic Hydrocarbons Set

丙烯醛-2,4-二硝基苯腙, Acrolein-DNPH,0.1 mg/mL in Acetonitrile

Formaldehyde-DNPH ,0.1 mg/mL in Acetonitrile

甲醛-2,4-二硝基苯腙

Pentanal-DNPH,0.1 mg/mL in Acetonitrile

戊醛-DNPH