EPA Method 525 Pesticide Standard Sub Conc Back Catalog number: 98307 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11077.11-10MG 1-Propylindol,neat,neat,10mg, Price on request PFOPA Perfluorooctylphosphonic acid, 50µg/ml in MeOH, 1,2ml Price on request 3539.11-10MG Perhydrofluorene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5744-03-6 Price on request