Custom Standard Back Catalog number: 50312 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673535 2,4'-DDT, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 72314 4-tert-Butyltoluene Price on request 2265.12-100-IO 2,2',3,5'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 41464-39-5 Price on request