EPA Method 8240A - Purgeable Surr Std Back Catalog number: 20002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675935 D3-Alachlor ESA sodium salt, 10mg Price on request 8399.4-10MG Desphenyl chloridazon-15N2, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request 673491 Bromopropylate, 100 µg/ml, Ethyl acetate, 5ml Price on request