116128 Malic Acid Test Metode: reflektometrik dengan strip tes 5.0 - 60.0 mg/l Reflectoquant®
The Reflectoquant® Malic Acid Test can be used for the determination of the decrease in malic acid concentration during the wine-making process. Malic acid (malate) is oxidized to oxalacetate by NAD under the catalytic effect of malate dehydrogenase. In the presence of diaphorase the NADH formed in the process reduces a tetrazolium salt to a red formazan that is determined reflectometrically on the RQflex®.Simpan pada +2°C hingga +8°C.
| function control | entspricht |
| Assay - standard 1 | 6.5 - 8.5 mg/l |
| - standard 2 | 22.5 - 27.5 mg/l |
| - standard 3 | 45.0 - 55.0 mg/l |