EPA Method 609 - Analytes Back Catalog number: 40013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1844.14-1G 4-n-Heptylbenzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 38350-87-7 Price on request 72301 3-Chlorobenzaldehyde Price on request 680732 Metribuzin-desamino, 5mg Price on request