2,3,5,6-Tetrachloroterephthalic acid

Low level Nitrogen & Sulfur Calibration Set Units: 1x1mL ampoules or 10mL screwcapped bottle Nitrogen introduced using Aniline / Sulfur introduced using di-n-Butyl Sulfide Catalogue No. Concentration Matrix: Benzene mg/kg (ppm) S-4143-0

Haloperidol-D4, 0.1mg/ml in MeOH, 1ml

1,1-Dichloroethene, 1000µg/ml in MeOH, 1ml