EPA Method 537 Analyte Primary Dilution Standard, 2000ng/ml in MeOH, 1,2ml Back Catalog number: EPA-537PDSL-R1 Availability: In the manufacturer's stock Price on request - + Recommended 677609 2H,2H,3H,3H-Perfluorooctanoic acid, 10mg Price on request 681043 2,4-DB-2-ethylhexyl ester, 250mg Price on request 57726 Iron (Fe) Price on request