Labelled Compound Stock Solution, 1.2ml, nonane Back Catalog number: EPA-1668LCS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 3104.12-50-IO 2,2',5,6'-Tetrabromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60044-25-9 Price on request XA17850000CY Trifluralin, 100µg/mL in Cyclohexane, 1ml Price on request S-4143-050-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