EPA Method 507 Pesticide Standard Back Catalog number: 91974 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79220 Diethylene glycol Price on request BB-29 2,4,5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 2708.14-100MG Methyl-2-[4-(2-methylpropyl)phenyl]propanoate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 61566-34-5 Price on request