2,4'-DDT, 10.0 µg/ml, Ethyl acetate, 10ml

Pyridaben, 100 µg/ml, Ethyl acetate, 5ml

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

Glycolic acid (C2H4O3)