EPA Method 8325 Surrogate Standard Back Catalog number: 82483 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673770 Cyanazine, 10 µg/ml, Ethyl acetate, 10ml Price on request 674987 D20-Ethoxyquin Dimer, 5mg Price on request 91435 Detector Performance Standard Price on request