This document stipulates the general principles, measurement and verification requirements, general test requirements, inspection items, unlisted verification items, verification qualifications, and reports for the measurement and verification specifications of lamps. This document applies to the measurement and verification specifications for lamps
T/SHDSGY 047-2022 history
2023T/SHDSGY 047-2023 Production process specification for environmental protection furniture
2022T/SHDSGY 047-2022 Specification for measurement and verification of lamps