This Standard specifies the terms, definitions, classification, nameplate representation method, order content, dimension, appearance, weight, technical require

This Standard specifies the requirements, test methods, inspection rules and marking, packing, transport, storage, and quality certificate of lanthanum cerium-m

This Standard specifies the requirements, measurement method and marking for the mass measurement permissible errors of jewelry and precious metal products. Thi

This Standard gives a general description of cloud service and specifies the conditions and capabilities that cloud service provider shall have in terms of pers

This Standard specifies basic safety and occupational health requirements for production equipment. This Standard is applicable to all in-service production equ