EPA Method 353.2 Nitrate & Nitrite Back Catalog number: 52120 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L17303300AL Terbuthylazine-desethyl-2-hydroxy, 10µg/ml in Acetonitrile, 10ml Price on request 674691 PSA-Mix 6 Price on request BB-26 2,3',5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request