Total Kjeldahl Nitrogen as N Back Catalog number: 50793 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79079 EPA Method 8330 Analyte Price on request 8944.7-100 2,6-Dichlorobenzonitrile, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 1194-65-6 Price on request 59990 ICP-OES Mix Price on request