EPA Method 353.2 Nitrate & Nitrite Back Catalog number: 52120 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8989.7-100MG 2-Fluorophenylacetic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 451-82-1 Price on request C14371000 Iprovalicarb, certified, 0.1g Price on request 59074 ICP Calibration Standard Price on request