2,2',3,3',5-Pentachlorobiphenyl (83)

Low level Nitrogen Calibration Units: 1x1mL ampoules or 10mL screwcapped bottle Nitrogen introduced using Aniline Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4142-0 Blank S-4142-05 0.5 S-4142-1

Erythrodiol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 545-48-23

Chloroacetic Acid, 250mg