Iron, reagent kit for wine Colorimetric Limit of linearity: 500 mg/l

Limit of linearity: 500 mg/l

Total sulfites in the sample react with 5-5’-dithio-2-nitroben- zoic (DTNB) acid in basic medium

such as malic acid

Most sulfur dioxide added to the must or wine combines with different organic compounds

Iron, reagent kit for wine Colorimetric Limit of linearity: 500 mg/lColorimetric analysis for iron determination Kit volume: 100 ml Method: Two reagent differential at 560 nm Limit of linearity: 30 mg l Limit of detection: 0. 1 mg l (ppm) Advantages Stable liquid reagent until the expiration date Ready to use dedicated reagent Liquid calibrator included in the kit Metal components in wine can originate in grapes or the machinery used to make wine. A high iron content can cause clouding due to a lack of solubilization,