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DE???? ????
?? 22??? ???? ????? ??? ??? ??.
?? ???? ???? ????? ??? ??? ??? ????: ??, ?? ??, ???, ????, ????, ????, ????? ???, ??, ???, ?? ? ??? ??, ?? ? ?? ??, ?? ??.
Group Standards of the People's Republic of China, ???? ????
Professional Standard - Environmental Protection, ???? ????
Professional Standard - Building Materials, ???? ????
PL-PKN, ???? ????
BE-NBN, ???? ????
工業(yè)和信息化部, ???? ????
ZA-SANS, ???? ????
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ???? ????
SCC, ???? ????
American Society of Mechanical Engineers (ASME), ???? ????
Standard Association of Australia (SAA), ???? ????