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Shandong Provincial Standard of the People's Republic of China, ??? ???

Danish Standards Foundation, ??? ???

Lithuanian Standards Office , ??? ???

Spanish Association for Standardization (UNE), ??? ???

American Society for Testing and Materials (ASTM), ??? ???

British Standards Institution (BSI), ??? ???

Standards Norway, ??? ???

Korean Agency for Technology and Standards (KATS), ??? ???

GSO, ??? ???

SCC, ??? ???

  • 06/30085850 DC ISO/DIS 23893-1. ??. ???? ?? ????, ???? ??. 1?. ?? ?? ??, ?? ?? ? ??

German Institute for Standardization, ??? ???

Association Francaise de Normalisation, ??? ???

CU-NC, ??? ???

European Committee for Standardization (CEN), ??? ???

PL-PKN, ??? ???

Indonesia Standards, ??? ???

Bureau of Indian Standards, ??? ???





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