3-Amino-4-nitrobiphenyl, , Solvent-, Unit , # of units-, Cas.no.

Testosterone-17-propionate, 250mg

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

D8-2,4'-DDT, 100µg/ml in Acetone, 1ml