Gun Shot Residue

Fermentation Standard II, in Water, 1ml

D6-Phosmet, 100 µg/ml, Acetone, 1ml

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