GB/T 8309-2013
ActiveTea—Determination of alkalinity of water-soluble ash content
茶 水溶性灰分碱度测定
Application Summary AI generated
This standard specifies the method for determining the alkalinity of water-soluble ash in tea, providing a quantitative measure of soluble alkaline components. It is applied in the tea industry for quality control and product classification, particularly in testing laboratories and regulatory settings to assess tea purity and processing consistency. The method is relevant for all types of tea products, including green, black, and oolong teas, where ash alkalinity serves as an indicator of mineral content and potential adulteration.
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