EPA Method 8330 Analyte Back Catalog number: 79252 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3456.7-100 cis-Mevinphos, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 26718-65-0 Price on request 83546 2,5-Dimethylbenzaldehyde-DNPH Price on request 672814 Atrazine, 250mg Price on request