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?? 55??? ?? ????? ??? ??? ??.
?? ???? ?? ????? ??? ??? ??? ????: ?? ??, ??, ????, ????, ?? ??, ??? ?? ? ???.
Natural Gas Processor's Association (NGPA), ?? ????
U.S. Air Force, ?? ????
HU-MSZT, ?? ????
GSO, ?? ????
Korean Agency for Technology and Standards (KATS), ?? ????
International Organization for Standardization (ISO), ?? ????
RU-GOST R, ?? ????
GOSTR, ?? ????
American Society for Testing and Materials (ASTM), ?? ????
Universal Oil Products Company?(UOP), ?? ????
Association Francaise de Normalisation, ?? ????
US-FCR, ?? ????
SCC, ?? ????
American Society of Mechanical Engineers (ASME), ?? ????
GOST, ?? ????
German Institute for Standardization, ?? ????
RO-ASRO, ?? ????
CL-INN, ?? ????
ES-AENOR, ?? ????
British Standards Institution (BSI), ?? ????
- 18/30350536 DC BS ISO 21903 ?? ???? ??? ?? ?? ?? ?? ?? ? ?? ?? ???? ??? ?? ???? ??, ?? ? ?? ??
API - American Petroleum Institute, ?? ????
BE-NBN, ?? ????
(U.S.) Ford Automotive Standards, ?? ????