This standard specifies the product classification, technical requirements, test methods, inspection rules and markings, packaging, transportation, storage, etc. of vacuum emulsifiers. This standard applies to products with a viscosity not greater than 10 Pa used in cosmetics, medicine, food and other industries. s medium can be mixed, emulsified, and homogenized in a vacuum state. Vacuum emulsifiers with effective volumes of 120, 350, 500, and 750L and derivative vacuum emulsifiers.