EPA Method 531.1 - Analytes Back Catalog number: 30042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674007 Propanil, 100 µg/ml, Acetonitrile, 5ml Price on request 2949.6-100-IO gamma-1,2,3,4,5,6-Hexachlorocyclohexane-d6, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 60556-82-3 Price on request 673236 Clomazone, 10.0 µg/ml, Acetonitrile, 10ml Price on request