Total Kjeldahl Nitrogen as N Back Catalog number: 54011 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66204 PCB No. 204, 100µg/ml in Isooctane, 1ml Price on request AC-SE30-030 Ethanol in serum control EtOH SE (3.0g/L), 10x3ml Price on request 3330.6-K-IO 1,2,3-Trichlorobenzene, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 87-61-6 Price on request