Method 504.1LFB Mix Back Catalog number: 94019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73428 Aclonifen Price on request 0928.21-K-IO 2-Methyleicosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1560-84-5 Price on request 92961 EPA Method 508 Pesticide Standard Price on request