EPA Method 508 Surrogate Standard Back Catalog number: 19042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97826 1,4-Dioxane-d8 Price on request 18000-2395-100AN5 Aripiprazole, 100µg/ml in Acetonitrile, 5ml Price on request 677889 Bromuconazole, 10.0 µg/ml, Acetonitrile, 10ml Price on request