EPA Method 8081A Pesticide Standard B Back Catalog number: 92790 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1027.12-5G Perfluoro-tri-n-butylamine, neat, Solvent-neat, Unit 5g, # of units-1, Cas.no. 311-89-7 Price on request 97111 n-Butanol Price on request CFN99272 Quercetin, >98%, 20mg Price on request