Nitrite as NO2-, 1000µg/ml in water, 100ml Back Catalog number: 54262 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 30130 EPA Method 502/524 Phase V Additionals Price on request 680282 Oleic acid, 500mg Price on request 683812 2,4-D-glucoside, 5mg Price on request