Metazachlor, certified, 0.1g Back Catalog number: C14950000 Availability: In the manufacturer's stock Price on request - + Recommended S-4143-025-B 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 Price on request 676563 3-Bromo-1,2-propanediol, 100mg Price on request 73763 Didodecyl phthalate Price on request