Megazyme International wine test kits and reagents are available through VWR International.
The kits allow numerous analyses to be performed in order to determine the quality, stability and authenticity of wine after fermentation is complete and include enzymatic assays for acetaldehyde, acetic acid, L-ascorbic acid, ethanol, ethanol/glycerol ratio, D-fructose, D-glucose, D-fructose/D-glucose ratio, glycerol, D-gluconic acid, D-gluconic acid/ethanol ratio, D-gluconic acid/glycerol ratio, L- and D-lactic acid, L- and D-malic acid, D-sorbitol, succinic acid and urea.