n-Propylbenzene, 1000µg/ml in MeOH, 1ml

trans-(13C10)Chlordane (g), 1.2mL x 100ug/mL, nonane

Low level Nitrogen Calibration Units: 1x1mL ampoules or 10mL screwcapped bottle Nitrogen introduced using Aniline Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4142-0 Blank S-4142-05 0.5 S-4142-1

3,4,5-Tribromophenol, 1.2ml x 100ug/ml, toluene