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DE????, ???, ????? ??
?? 172??? ????, ???, ????? ??? ??? ??? ??.
?? ???? ????, ???, ????? ??? ??? ??? ??? ????: ????, ?? ??, ?? ??, ??, ???, ??, ?? ?? ??? ? ?? ????, ?? ??, ??, ????, ??, ?? ? ???? ??, ?? ???, ????, ????, ???, ???, ???.
British Standards Institution (BSI), ????, ???, ????? ??
BE-NBN, ????, ???, ????? ??
GSO, ????, ???, ????? ??
Korean Agency for Technology and Standards (KATS), ????, ???, ????? ??
Japanese Industrial Standards Committee (JISC), ????, ???, ????? ??
KR-KS, ????, ???, ????? ??
Group Standards of the People's Republic of China, ????, ???, ????? ??
工業和信息化部, ????, ???, ????? ??
International Organization for Standardization (ISO), ????, ???, ????? ??
American National Standards Institute (ANSI), ????, ???, ????? ??
TH-TISI, ????, ???, ????? ??
Professional Standard - Business, ????, ???, ????? ??
American Water Works Association (AWWA), ????, ???, ????? ??
Professional Standard - Chemical Industry, ????, ???, ????? ??
GOSTR, ????, ???, ????? ??
RU-GOST R, ????, ???, ????? ??
Lithuanian Standards Office , ????, ???, ????? ??
CEN - European Committee for Standardization, ????, ???, ????? ??
German Institute for Standardization, ????, ???, ????? ??
SCC, ????, ???, ????? ??
BR-ABNT, ????, ???, ????? ??
Professional Standard - Agriculture, ????, ???, ????? ??
Association Francaise de Normalisation, ????, ???, ????? ??
Danish Standards Foundation, ????, ???, ????? ??
AENOR, ????, ???, ????? ??
(U.S.) Ford Automotive Standards, ????, ???, ????? ??
RO-ASRO, ????, ???, ????? ??
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ????, ???, ????? ??
European Committee for Standardization (CEN), ????, ???, ????? ??
Taiwan Provincial Standard of the People's Republic of China, ????, ???, ????? ??
TR-TSE, ????, ???, ????? ??
European Committee for Electrotechnical Standardization(CENELEC), ????, ???, ????? ??
Professional Standard - Urban Construction, ????, ???, ????? ??
IN-BIS, ????, ???, ????? ??
Professional Standard - Light Industry, ????, ???, ????? ??
American Society for Testing and Materials (ASTM), ????, ???, ????? ??
PH-BPS, ????, ???, ????? ??
Military Standards (MIL-STD), ????, ???, ????? ??
National Metrological Verification Regulations of the People's Republic of China, ????, ???, ????? ??
NL-NEN, ????, ???, ????? ??
- NEN 6646-1990 ?. ?? ?? ??(Kjeldahl ??)? ?? ??? ?? ??? ? ???? ?? ? ?? ?? ??? ?? ?? ??
VN-TCVN, ????, ???, ????? ??
SE-SIS, ????, ???, ????? ??
Professional Standard - Meteorology, ????, ???, ????? ??
ES-AENOR, ????, ???, ????? ??