Desmedipham, 100μg/ml in MeOH, 5ml

2-(Methylthio)benzothiazole, >98%, 25g

2-Hexanone

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