Acid Extractables Back Catalog number: 61004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677110 D4-Quinoxyfen, 100 µg/ml, Acetonitrile, 1ml Price on request 92788 EPA Method 8081A Pesticide Standard B Price on request 673615 beta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml Price on request