The group standard "Fermented Flavored Beverage Yili Kavas" takes the production and processing characteristics and unique flavor of Yili Kavas products as the basic basis for drafting and formulating this standard. Refer to DB65/T2828-2008 "Fermented Flavored Beverage Kvass" and QB/ The main technical indicators and inspection methods of T5341-2018 "Kvass Fermented Beverages".