alpha-HCH-d6, 100µg/ml in Cyclohexane, 1ml

D7-Propazine, 100 µg/ml, Acetonitrile, 1ml

alpha-Methylstyrene, 200 µg/ml, Methanol, 1ml

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