Multi-Component Mix Back Catalog number: 50751 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2869.12-100-IO 3'-Fluoro-2,3,5,6-tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 33284-54-7 Price on request 79114 2,4’-DDE, 1000µg/ml in Hexane, 1ml Price on request 680444 gamma-HCH, 100 µg/ml, Methanol, 1ml Price on request