3,3',4,4'-Tetrachlorodiphenyl ether, 1.2ml x 50ug/ml, toluene

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

Fenfluramine hydrochloride, 100 µg/ml, Acetonitri

Arochlor 1232, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11141-16-5