2,3,3,5,6-Pentachlorobiphenyl, BZ-113

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

Organophosphorus pesticides standard

FE4024 Dysprosium for AAS 1g/L ,100LPF