Primary Amino Nitrogen
Product Reference : 048
Description
Colorimetric method for the determination of Primary amino nitrogenThe amino nitrogen groups of free amino acids in the sample react with N-acetyl-L-cysteine (NAC) and o-phthaldialdehyde (OPA) to form isoindoles. In optimized conditions, these isoindoles give a a stable complex, which intensity color is proportional at the free amino nitrogen amount.
Applications
Wine, Beer, Fruit juice, Fruit and vegetable products, other foodstuffs sampleCosmetic, pharmaceutical, or biological samples
Format
Use on automatic analyzerMeasurement range : 20 - 300 mg/L Measurement at 340 nm
Please use only the valid version of the Instruction For Use. in case of doubt, please contact us
Notice : 
MSDS :