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

Piperonyl butoxide, 100 µg/ml, Acetonitrile, 5ml

Zopiclone, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 43200-80-2

Chisulfmix/1C S-4082-2.5-10IO 10 Analytes, each in 5 different concentrations in isooctane. units: 5x10mL, one of each concentration Chiron No. Compound 0082.5 Isoamyl mercaptan 0086.6 Hexathiol 0090.8 Octanethiol 1014.4Methyl propyl disu