Arsenic (As) Back Catalog number: 59785A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9025 gamma-BHC Price on request EPA-537PDSL-R1 EPA Method 537 Analyte Primary Dilution Standard, 2000ng/ml in MeOH, 1,2ml Price on request 71147 1,3-Dicyclohexylcarbodiimide Price on request