EPA Method 645 Analytes Back Catalog number: 40059 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673964 Chlorfluazuron, 10.0 µg/ml, Cyclohexane, 10ml Price on request 20009 CLP - Purgeable Internal Standard Price on request 1818.10-1G 4-Cyclohexylbutyric acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 4441-63-8 Price on request