EPA Method 608.1 Analytes Back Catalog number: 40005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679928 o-Xylene, 5ml Price on request 679627 4-Aminoantipyrine, 100mg Price on request 10226.11-100-ME iso-Butyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219805-33-0 Price on request