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

Japanese Industrial Standards Committee (JISC), n-?? ???

農業農村部, n-?? ???

Natural Gas Processor's Association (NGPA), n-?? ???

  • GPA RR-20-1976 ??-n-??, ??-n-?? ? ??-n-?? ???? K ?
  • GPA RR-75-1984 N2-n-?????????, CO2-n-?????????, CH4-n-?????????, CH4-n-????? ? CO2-n-????? ???? ??-?? ?? ??
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  • GPA RR-68-1983 ?? ??? ?? ??? ?? ???: ? + n-?? ? + n-?? ? + n-?? ? + n-??
  • GPA RR-51-1981 ??? ?????? ???? ??? ??: ??????? ?? ??????? ???? n-???????? ????

Taiwan Provincial Standard of the People's Republic of China, n-?? ???

AENOR, n-?? ???

NL-NEN, n-?? ???

Group Standards of the People's Republic of China, n-?? ???

CZ-CSN, n-?? ???

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

Association Francaise de Normalisation, n-?? ???

GSO, n-?? ???

International Organization for Standardization (ISO), n-?? ???

Danish Standards Foundation, n-?? ???

SCC, n-?? ???

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

API - American Petroleum Institute, n-?? ???

Lithuanian Standards Office , n-?? ???

German Institute for Standardization, n-?? ???

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

KR-KS, n-?? ???

RO-ASRO, n-?? ???

National Health Commission of the People's Republic of China, n-?? ???

RU-GOST R, n-?? ???

Professional Standard - Chemical Industry, n-?? ???

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, n-?? ???

VN-TCVN, n-?? ???





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