Catechins, reagent kit for wine Soft Drinks This method is the only

This method is the only one on the market validated according to the new AOAC guidelines

Liquid calibration standards included in the kit

all liquid format

8-dihydroxynaphthalene-3

easy and safe extraction with fast and reliable results

Catechins, reagent kit for wine Soft Drinks This method is the onlyColorimetric analysis for the assay of catechins Kit volume: 100 ml Method: Two reagent differential at 620 nm Limit of linearity: 500 mg l Limit of detection: 12 mg l (ppm) Advantages Stable liquid reagent until the expiration date Stable working reagent for 4 months Ready to use dedicated reagent Liquid calibrator included in the kit Catechins reduce and prevent anthocyanin oxidation, keeping them from being precipitated. They are also responsible