EPA Method 508 Surrogate Standard Back Catalog number: 19042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50674 ICP Mix #2 Price on request A10045300ME-1000 Acrylamide, 1000µg/mL in MeOH, 1ml Price on request 674477 Kaempferitrin, 10mg Price on request