Atrazine, 100 µg/ml, Methanol, 1ml

Fenamiphos-sulfoxide, 10 µg/ml, tert-Butyl methyl

1,2,7,8-Tetrabromodibenzofuran, 1.2ml x 50ug/ml, toluene

Nitrogen Calibration Set-Low Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Pyridine Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4140-0 Blank S-4140-03 0.3