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 96609 3-Fluoromethcathinone HCl Price on request 55074 Total DMRQA (Kit) - Pre 2006 Price on request 80105 bis(2-Chloroisopropyl) ether Price on request