EPA Method 353.2 Nitrate & Nitrite Back Catalog number: 52120 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10105.10-5MG 8:2Mono-PAPS-d2, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. Price on request 673226 Carbofuran-3-hydroxy, 10.0 µg/ml, Acetonitrile, Price on request 30109 EPA Method 552.2 - Surrogate Standard Price on request