EPA Method 8081A Pesticide Standard B Back Catalog number: 92788 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675953 D7-Benzyldimethyloctadecylammonium chloride, 10mg Price on request 18000-1066-100AN5 Sertralin-HCl, 100μg/ml in Acetonitrile, 5ml Price on request 79389 g-Butyrolactone Price on request