3-n-Propylcarbazole, Please inquire, Solvent-, Unit , # of units-, Cas.no.

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

Congener alcohols, 100µg/ml in Water, 10 x 1ml

Diphenyl ether, 1.2ml x 50ug/ml, nonane