EPA Method 531.1 - Analytes Back Catalog number: 30042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9130.21-5MG Methyl arachidonoate (8c,11c,14c,17c) Price on request 30521 Methyl-3,5-dichlorobenzoate Price on request 8435.10-100MG N-n-Butylbenzenesulfonamide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 3622-84-2 Price on request