4,4'-Diaminobiphenyl-d8 (Rings-d8)

Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml

Dimethachlor, 100 µg/ml, Acetonitrile, 5ml

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