Total Kjeldahl Nitrogen as N Back Catalog number: 50793 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3438.10-100-AN Metamitron Price on request 71410 Dibromochloroacetic acid Price on request 3225.18-K-IO 9-trans-12-Hydroxyoctadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 540-12-5 Price on request