PSA-C18-Mix 2 Back Catalog number: 675005 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9388.12-100-IO 2,2',5,6'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 41464-41-9 Price on request 10683.12-100-IO 2,3',4,6-Tetrachlorobiphenyl Price on request 3125.18-K-IO Benzyl n-butyl phthalate-3,4,5,6-d6,1000 µg/mL,isooctane,1mL, Price on request