CWA Color Back Catalog number: 55140 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66153 2,2’,4,4’,5,5’-Hexachlorobiphenyl (153) Price on request 675479 Pirimiphos-methyl, 250mg Price on request 8420.9-K-CY 1,2,4-Trimethylcyclohexane, isomer mix, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2234-75-5 Price on request