L-Lactic Acid, reagent kit for wine, kombucha, beer and juice

Enzymatic method for L-lactic acid determination

• Kit volume: 100 ml
• Method: Two-reagent differential at 340 nm
• Limit of linearity: 3000 mg/l
• Limit of detection: 0.02 mg/l (ppm)

Advantages

• Stable liquid reagent until the expiration date
• Ready-to-use dedicated reagent
• Liquid calibrator included in the kit

L-lactic acid is the product of the metabolism of malic acid during the malolactic fermentation. L-lactic acid is perceived as less acidic and softer on the palate compared to malic acid.

L-lactic acid in the sample yields NADH (by the following reaction), which can be measured by spectrophotometry.

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