PCB No. 47, 100µg/ml in Isooctane, 1ml

Propachlor OA, 10mg

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

2,3',4-Trichlorobiphenyl, 5mg