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 676090 Irbesartan, 50mg Price on request 675378 Allethrin, 100mg Price on request 92515 L D R Mix #2 Price on request