Alachlor mercapturate, 50mg

2,5-Dibromotoluene, 1000mg

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

Acetochlor, 100 µg/ml, Acetonitrile, 1ml