EPA Method 8081A Pesticide Standard Back Catalog number: 40060 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10016 CLP Semi-Volatiles - Benzidines Price on request 2638.29-1UG 17 alpha(H),21ß(H)-25-Norhopane, 1µg Price on request 1119.20-200-T Dinaphtho[2,1-b;2',3'-d]furan, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 204-91-1 Price on request