The fining process is a crucial stage in the production of all wine types. In winemaking, fining agents are used for a variety of different purposes including clarification, filterability improvement, haze prevention, sediment formation, organoleptic profile improvement, colour adjustment and removal of undesirable elements or flavors. Fining involves two very important reactions: flocculation and sedimentation. […]
After the fermentation stage is complete during the winemaking process, the quality and taste is then evaluated to determine the destination for the wine. Common situations for wine to be categorised as include fresh and easy-to-drink wine, wine for long term ageing, oak-aged wine for early release and wine with faults. Each of these situations […]
As part of a recent project to develop a new Test Kit for the determination of Sulfur Dioxide for use with Spectrophotometer and Discrete Analysers, we tested a batch of commercially purchased wines labelled “low preservative”, so we could be sure that the Test Kits worked across the full range of sulfur dioxide levels. To our surprise, a number of these wines were not low at all! This is of concern to our industry as some consumers are very interested in and aware of the preservative levels of the foods and drinks they purchase. Is it time for the wine industry to decide what the level of sulfur dioxide should be to qualify for a “low preservative” statement?
Vintessential Laboratories Orange is delighted to be the recipient of the ‘Excellence in Micro Business’ award presented by the Orange Chamber of Business at the 2019 Business Awards.
Enzymatic methods in the wine laboratory are incredibly accurate, fast and safe, helping to generate important information about your wine to ensure the most informed decisions are made. Whether the methods are performed on a benchtop spectrophotometer or an automatic analyzer, understanding the equipment and materials you are working with is essential to getting the right result the first time. Unfortunately, it doesn’t always go to plan, so it’s important to understand what can be causing poor results and how to fix it.
FREE SULFUR DIOXIDE DISCRETE ANALYSER TEST KIT
Did you know that Vintessential Laboratories in North Hobart, Tasmania has been operating now for almost 3 years?! How time flies. As well as our usual beverage and wine testing services, we have seen great demand in providing fast, reliable analysis of drinking, irrigation, effluent and bore water. That means whether your water is smelling funky, is coming out of the tap an odd colour or if you have been pondering whether your illness is due to E.coli in your water, Vintessential is here to help.
FREE SULFUR DIOXIDE SPECTROPHOTOMETER TEST KIT
This year Vintessential is proud to sponsor the following charities:
