PCB 28, 10.0 µg/ml, Isooctane, 10ml

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

Dimethyltin dichloride, 250mg

Dimethachlor ESA sodium salt, 100ug/mL in Methanol