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D-lactic acid in the sample yields NADH (by the following reaction)
medicinal preparations and food
Traditional methods of tannin determination require the preparation of specific reagent solutions and are demanding in time and preparation
L-lactic acid in the sample yields NADH (by the following reaction)
144 (A520) and 0
D-Gluconic Acid / D-, reagent kit for wine Wine D-lactic acid in the sampleEnzymatic method for D gluconic acid D gluconolactone determination Kit volume: 100 ml Method: Two reagent differential at 340 nm Limit of linearity: 2 g l Limit of detection: 3 mg l (ppm) Advantages Stable liquid reagent until the expiration date Ready to use dedicated reagent Liquid calibrator included in the kit D gluconic acid is an indicator of grape deterioration and sanitary condition. D gluconic acid in the sample yields NADPH (by the fol
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