2,3,3',4',5',6-Hexachlorobiphenyl

alpha-D(+)-Melibiose hydrate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 585-99-9

Bromophos ethyl

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