3,3-Dimethylpentane

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

Hexachloro-1,3-butadiene-13C4,neat,neat,10mg,

2,4,8-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane