EPA Method 524.3 - Surrogate Standard Back Catalog number: 95489 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683699 Acetylsalicylic acid, 100 µg/ml, Acetonitrile, 1 Price on request 10358.23-10MG Flupentixol dihydrochloride (cis+trans) Price on request 94984 PCB Congener Mix #6 Price on request