PCB Mix 5 ppb Back Catalog number: 95018 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 36014 EPA Method 8260 Volatile Standard Price on request 679814 Sulfamethazine, 100 µg/ml, Methanol, 1ml Price on request 8707.12-5MG 2,2',3,4',5,5',6-Heptachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-68-0 Price on request