Low Level Hexavalent Chromium Back Catalog number: 55198 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MPCB-MXC Native Chlorinated Methoxybiphenyl Solution/Mixture, 1.2ml, nonane Price on request 3665.6-50-IO 1,2,4,5-Tetrabromobenzene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 636-28-2 Price on request 684390 4,4'-DDT, 100 µg/ml, Cyclohexane, 1ml Price on request