EPA Method 502.2/524.2 - Liquids Back Catalog number: 35071 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677712 1-Methylnaphthalene, 10.0 µg/ml, Acetonitrile, 1 Price on request 680320 6-Ethyl-2-thiouracil, 10mg Price on request 677047 Diethyl adipate, 1ml Price on request