EPA Method 552.2 - Surrogate Standard Back Catalog number: 30109 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684241 Nitrosoglyphosate, 10mg Price on request 2766.11-10MG 7-Methyl-2-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 26593-50-0 Price on request 673319 Haloxyfop-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request