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Any molecules in the sample that contain a primary amino nitrogen react with o-phthaldialdehyde (OPA) in the presence of a reducing agent in basic medium
Any copper in the sample reacts with 4-(3
body and fullness to the wine
The traceability of the results in samples to reference materials or systems of higher metrological hierarchy is only ensured when the reagents and measurement procedures recommended by BioSystems are used
Nitrogen compounds (molecules containing a primary amine nitrogen) in must and wine play a key role in fermentation and the potential of microbial stability
Acetic Acid, MAXI size, Y200/Y400 Juice + Fruits + Vegetables Any molecules in the sampleKit volume: 750 ml Method: Two reagent differential at 340 nm Limit of linearity: 200 ml l Limit of detection: 0. 1 mg l (ppm)
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