EPA Method 8250/8250A Cal Check Cmpds Acids Back Catalog number: 82508 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675745 Cyanofenphos, 10 µg/ml, Ethyl acetate, 10ml Price on request C-113N 2,3,3',5',6-Pentachlorobiphenyl, 5mg Price on request 9403.16-5MG Norfluoxetine-d5 (propyl-1,1,2,2,3-d5), neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 1185132-92-6 Price on request