EPA Method 502.1 - Liquids Back Catalog number: 30008 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673369 Isofenphos-oxon, 100 µg/ml, Acetonitrile, 5ml Price on request 675493 Mix 32, 10 µg/ml, Methanol, 10ml Price on request 50413 Metals Mix 5B Price on request