EPA Method 619 - Triazine Pesticides Back Catalog number: 40017 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 35141 Aldicarb Price on request 57382 Lead (Pb) Price on request S-4143-1-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