4,4’-DDD

3-Fluoro-2-methoxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

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

D7-2-Nitrotoluene, 50mg