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 685186 Alternariol, 100 µg/ml, Acetonitrile, 1ml Price on request 675169 3,5-Dichlorophenol, 100 µg/ml, Methanol, 5ml Price on request PN-46S 1,4,5,8-Tetrachloronaphthalene (96%), 1.2ml x 48ug/ml, nonane Price on request