EPA Method 8081A Pesticide Standard B Back Catalog number: 92790 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 18000-0701D-100AN Metformin-d6-HCl, 100µg/ml in Acetonitrile, 1ml Price on request 11-1413-5 13-Methyltetradecanoic acid, 10mg Price on request 675160 Chlorthal-dimethyl, 100 µg/ml, Cyclohexane, 5ml Price on request