Total Kjeldahl Nitrogen as N Back Catalog number: 50794 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8000.10-K-CY trans-1-Methyl-2-propylcyclohexane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 42806-77-9 Price on request 675502 Ioxynil, 100 µg/ml, Acetonitrile, 5ml Price on request 3550.13-100-T 2-Nitro-9-fluorenone, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3096-52-4 Price on request