1 GB People's Republic of China (PRC) mandatory national standards national standardization management Committee

2 GB/T People's Republic of China (PRC) Recommended National Standards National Standardization Administration Committee

3 GB/Z People's Republic of China (PRC) (PRC) National Standardization Guidance Technical Document National Standardization Administration Committee

Industry standard generation number

The serial number code indicates the competent department.

1 BB packaging China packaging industry corporation baogaiban

2 CB Commission of Science, Technology and Industry for National Defense China Shipbuilding Industry Corporation and China Shipbuilding Industry Corporation (Ship)

3 CH surveying and mapping national bureau of surveying and mapping land surveying and mapping department

4 CJ Standard Quota Department Urban Construction Department (Urban Construction Department)

5 CY Press, Publication and Printing Industry Management Department State Press and Publication Administration

6 DA archives department of politics and law, national archives bureau

Department of Earthquake Prevention and Disaster Reduction, State Seismological Bureau

8 DL electric power China electric power enterprises Federation standardization center

9 DZ Department of International Cooperation and Science and Technology, Ministry of Geology, Mineral Resources and Land Resources (Geology)

10 EJ China National Nuclear Corporation (Nuclear Industry)

1 1 FZ Textile China Textile Industry Association Science and Technology Development Center

12 science and technology department of the Ministry of public security

13 GY radio, film and television science and technology department of the State Administration of Radio, Film and Television

14 HB aviation industry corporation of china (aviation)

15 chemical quality department of China petroleum and chemical industry association (chemical, petrochemical, oil and gas)

16 HJ science and technology standards department of the state environmental protection administration

17 Department of Political Science and Law, General Administration of Customs

18 marine environmental protection department of the state oceanic administration

19 JB machinery China machinery industry Federation

20 JC Building Materials Quality Department of China Building Materials Industry Association

2 1 JG Ministry of Construction Industry (Construction Industry)

22 JR Finance China People's Bank Technology and Payment Department

23 JT Science and Education Department of the Ministry of Communications

24 JY Department of Basic Education, Ministry of Education (Education)

25 lb Quality Supervision and Management Department of National Tourism Administration

26 Labor and Labor Safety Department of Labor and Social Security Department (wage quota)

27 Department of Science and Technology, Ministry of Forestry, State Forestry Administration

28 MH Department of Civil Aviation Planning and Technology, Civil Aviation Administration of China

29 MT coal China coal industry association

30 MZ Personnel and Education Department of the Ministry of Civil Affairs

3 1 Market and Economic Information Department of new york Ministry of Agriculture (Agriculture)

32 QB Light Industry China Light Industry Federation

33 QC Automobile China Automobile Industry Association

34 QJ China Aerospace Industry Group Corporation (Aerospace)

35 QX Meteorology China Meteorological Bureau Detection Network Division

36 SB China Business Federation Business Industry Development Department

37 SC aquatic products agriculture department (aquatic products)

China Petroleum and Chemical Industry Association Shanghai Petrochemical Quality Department (chemical industry, petrochemical industry, oil and gas)

39 SJ Department of Science and Technology, Ministry of Electronic Information Industry (Electronics)

40 SL Department of Science and Education, Ministry of Water Resources

4 1 SN commodity inspection AQSIQ

42 SY Oil and Gas Quality Department of China Petroleum and Chemical Industry Association (chemical industry, petrochemical industry, oil and gas)

43 West (> 10000) Offshore Oil and Gas China Offshore Oil Corporation

44 TB Department of Science and Education, Railway Transport, Ministry of Railways

45 Department of Land Management, Ministry of Land and Resources (Ministry of Land and Resources)

46 TY Department of Sports Economics, State Sports General Administration

47 WB China Material Circulation Association Material Management Industry Department

48 WH Science and Education Department of the Ministry of Culture

49 WJ China Ordnance Industry Corporation (Ordnance Industry), National Defense Science, Technology and Industry Committee.

Department of Science and Technology, MOFTEC

5 1 WS Health Legal Supervision Department of the Ministry of Health

52 XB Rare Earth Office of State Planning Commission

53 YB Black Metallurgy China Iron and Steel Industry Association Science and Technology Environmental Protection Department

54 YC Science and Education Department, State Tobacco Monopoly Bureau

55 YD Department of Science and Technology, Ministry of Communications and Information Industry (Posts and Telecommunications)

56 China Nonferrous Metals Industry Association YS Nonferrous Metallurgy Planning and Development Department

57 YY Medicine Department of the State Administration of Pharmaceutical Products

58 YZ Department of Postal Planning and Finance, State Post Bureau

Note: Industry standards are divided into mandatory standards and recommended standards. The mandatory industry standard code is given in the table, and the recommended industry standard code is to add "/T" after the mandatory industry standard code. For example, the recommended industry standard code for the agricultural industry is NY/T.

Local standard standard generation number

Serial number code meaning management department

1 DB+* People's Republic of China (PRC) (PRC) mandatory local standard code, Provincial Bureau of Quality and Technical Supervision.

2 DB+*/T Recommended local standard code of People's Republic of China (PRC) (PRC) Provincial Bureau of Quality and Technical Supervision.

Note: * indicates the first two digits of the provincial administrative division code.

Enterprise standard generation number

Serial number code meaning management department

1 Q+* People's Republic of China (PRC) enterprise product standard enterprise