Anions Mix Back Catalog number: 59453 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8712.12-5MG 2,2',3,3',4,4',5',6-Octachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 42740-50-1 Price on request 82503 EPA Method 8250/8250A - Analytes Mix #11 Price on request 40121 1,2-Dichloroethane-d4 Price on request