This document specifies the terms and definitions, usage conditions, types and basic parameters, technical requirements, test methods, inspection rules, signs, instructions for use, packaging, transportation and storage of the comprehensive stability test chamber (hereinafter referred to as: test chamber) etc. content. This document is applicable to devices equipped with active refrigeration and dehumidification, heating and humidification, visible light, ultraviolet light, etc., for conducting certain temperature, humidity, visible light, and near-violet radiation tests on pharmaceuticals, biological products, food, cosmetics, medical equipment, and other products. Comprehensive stability test chamber (products produced according to the requirements of the Tezhu contract are not subject to this restriction). The test chamber equipment is mainly used for research tests and product finalization (type) tests in pharmaceutical, biological, food, medical device and other industries. Production inspection tests, product acceptance tests, safety tests, etc.