EPA Method 200.8Mix Back Catalog number: 59115 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2007.12-5MG 3,4,4',5-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 70362-50-4 Price on request 683091 2,3,5-Trimethacarb, 100 µg/ml, Acetonitrile, 5ml Price on request 52046 Calibration Standard Mix 4 Price on request