EPA Method 8140/8141 Analytes Back Catalog number: 81400 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673598 Flonicamid, 100 µg/ml, Acetonitrile, 5ml Price on request 673240 Cyanazine, 10 µg/ml, Acetonitrile, 10ml Price on request 50202 Nitrite as NO2- Price on request