Aroclor 1221 Back Catalog number: 70016R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3434.12-100 MCPB-methyl ester, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 57153-18-1 Price on request 1248.7-1ML Methylcyclohexane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 108-87-2 Price on request 59043 TCLP Spike A Price on request