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due to its antiseptic properties on yeasts and bacteria
Limit of linearity: 400 mg/l
8-dihydroxynaphthalene-3
The color increase of the sample is directly proportional to the total sulfite concentration of the sample
Method: Two-reagent differential at 420 nm
Free Sulfite, Spica format, reagent kit for wine, kombucha and cider Wine due to its antiseptic propertiesColorimetric analysis for free sulfite determination Kit volume: 250 ml Method: Two reagent differential at 670 nm Limit of linearity: 150 mg l Limit of detection: 3 mg l (ppm) Shelf life: 36 months Advantages Stable liquid reagent until the expiration date Ready to use dedicated reagent Liquid calibrator included in the kit Most sulfur dioxide added to the must or wine combines with different organic compounds. This is the predominant fraction in
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