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 2586.30-K-IO m-Quinquiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16716-13-5 Price on request 680368 Clofibric acid, 100 µg/ml, Acetonitrile, 1ml Price on request MBRP-2346 2,3,4,6-Tetrabromo[13C6]phenol, 1.2ml x 100ug/ml, toluene Price on request