EPA Method 8260B Purgeable Internal Standard Back Catalog number: 28013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673555 Dimethoate, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 9496.18-1G Tris(2-butoxyethyl)phosphate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 78-51-3 Price on request 93600 EPA Method 502.2/624Mix Price on request