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DIN EN/ISO +3-0 mail@reyher.de www.reyher.de F4/EN1/2/0415 DIN EN/ISO coNvErsioN iN staNdards di N → EN a Nd iso. Torrent Din Standards Free. Torrent DIN Standard ALL DIN Standard PDF DIN Bolt Standard PDF DIN Standard Bolt DIN Standard Splines DIN Standard DIN Standard. Tiesto Copenhagen Dvd Full Torrent. For work at European and international level, the DIN standards committees send experts to represent German interests within CEN and ISO, respectively. For an explanation on the voluntary nature of standards, the meaning of ISO specific terms. Expressions related to conformity assessment, as well as information about ISO's adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www.iso.


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GB standards are the China national standards, also called as Guobiao Standards, China GB standards are classified as two stages, Mandatory or Recommended. Mandatory standards have the force of law as do other technical regulations in China. They are enforced by laws and administrative regulations and concern the protection of human health, personal property and safety. All standards that fall outside of these characteristics are considered Recommended standards.
China GB standards can be identified as Mandatory or Recommended by their prefix code, Prefix code GB are Mandatory standards, GB/T are Recommended standards (Quasi-Mandatory standards );
In China, All products or services must be complied with GB standards, no matter domestic or imported products, Any products being sold in China are required to be tested in order to ensure their compliance with GB standards;
If you want to export products or services to huge Chinese market, need to understand and be aware of the complexities and necessary requirements under the vast range of GB standards, need to ensure they are meet the requirements of GB china national standards;
The outcome of failing to comply with GB standards can include the rejection of products during importation as well as products being seized from stores, resulting in a significant impact on retailers and manufacturers in terms of reputation and cost.

The GB standards system in China is administered at the top by the General Administration of Quality Supervision, Inspection and Quarantine (AQSIQ) and headed primarily by the Standardization Administration of the People's Republic of China (SAC) .
Other governmental and private sector organizations provide a significant amount of additional input and participate in the standards process, Main Organizations include:
  • General Administration of Quality Supervision, Inspection and Quarantine (AQSIQ)
  • Standardization Administration of the People's Republic of China (SAC)
  • China Association of Standardization (CAS)
  • China National Institute of Standardization (CNIS)
  • Standards Press of China (SPC)

  • There are four Class of China standards system, They are
  • China National Standards
  • China Industry Standards
  • China Local Standards
  • China Enterprise Standards
    These Class are hierarchical, Low class Standards must be compliance with upper class standards, GB standards are the highest class standards, so that all other class standards need to obey GB standards.
  • Prefix Code Industry Sector Issuing Authorities/Agencies
    GB.GB/T,GB/Z China National StandardsStandardization Administration of the People's Republic of China (SAC)
    AQ, AQ/T, AQT State Administration of Work Safety
    CJ, CJ/T, CJT Ministry of Housing and Urban-Rural Development of PRC
    DL, DL/T, DLT National Energy Administration
    FZ, FZ/T, FZT Ministry of Industry and Information Technology of PRC
    GY, GY/T, GYT State Administration of Press, Publication, Radio, Film and TV of PRC
    HG, HG/T, HGT Ministry of Industry and Information Technology of PRC
    HJ, HJ/T, HJT Ministry of Environmental Protection of PRC
    JB, JB/T, JBT Machinery Ministry of Industry and Information Technology of PRC
    JC, JC/T, JCTBuilding Materials Ministry of Industry and Information Technology of PRC
    JG, JG/T, JGT Ministry of Housing and Urban-Rural Development of PRC
    JJF General Administration of Quality Supervision, Inspection and Quarantine of PRC
    JJG General Administration of Quality Supervision, Inspection and Quarantine of PRC
    JR, JR/T, JRT Finance The People's Bank of China
    JT, JT/T, JTT Ministry of Transport of PRC
    MT, MT/T, MTTCoal State Administration of Work Safety
    NB, NB/T, NBTEnergy National Energy Administration
    NY, NY/T, NYT Agriculture Ministry of Agriculture of PRC
    QB, QB/T, QBTLight Industry Ministry of Industry and Information Technology of PRC
    QC, QC/T, QCTT Ministry of Industry and Information Technology of PRC
    SB, SB/T, SBT Commerce Ministry of Commerce of PRC
    SH, SH/T, SHT Petrochemical Ministry of Industry and Information Technology of PRC
    SJ, SJ/T, SJT Electronics Ministry of Industry and Information Technology of PRC
    SL, SL/T, SLT Ministry of Water Resources of PRC
    SN, SN/T, SNT General Administration of Quality Supervision, Inspection and Quarantine of PRC
    SY, SY/T, SYT National Energy Administration
    TB, TB/T, TBT National Railway Administration (previously Ministry of Railway)
    YB, YB/T, YBT Ministry of Industry and Information Technology of PRC
    YC, YC/T, YCT Tobacco State Tobacco Monopoly Administration
    YD, YD/T, YDT Telecommunication Ministry of Industry and Information Technology of PRC
    YS, YS/T, YST National Development and Reform Commission
    YY, YY/T, YYT China Food and Drug Administration
    Note: The Prefix Codes without T are Mandatory standards, Prefix Codes with T are Recommended standards (Quasi-Mandatory standards).
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    ISO 3834-1:2005

    This standard has been revised by ISO 3834-1:2021

    Abstract

    ISO 3834-1:2005 provides criteria to be taken into account for the selection of the appropriate level of quality requirements for fusion welding of metallic materials, among the three levels specified in ISO 3834-2:2005 ISO 3834-3:2005 and ISO 3834-4:2005. It applies to manufacturing, both in workshops and at field installation sites.

    Download

    ISO 3834-1:2005 does not specify requirements for a total quality management system. However, quality management system elements where their inclusion will complement ISO 3834 are defined.


    General information

    • Publication date : 2005-12
    • Number of pages : 7
    • :
    • ICS :

    Life cycle


    • Previously

    • Now

      ISO 3834-1:2005
      Stage: 95.99
      • 10
      • 20
      • 30
      • 40
      • 50
      • 60
        Publication
      • 90
      • 95
    • Revised by

    Din Standards Free

    +41 22 749 08 88
    Torrent

    ISO 3834-1:2005 does not specify requirements for a total quality management system. However, quality management system elements where their inclusion will complement ISO 3834 are defined.


    General information

    • Publication date : 2005-12
    • Number of pages : 7
    • :
    • ICS :

    Life cycle


    • Previously

    • Now

      ISO 3834-1:2005
      Stage: 95.99
      • 10
      • 20
      • 30
      • 40
      • 50
      • 60
        Publication
      • 90
      • 95
    • Revised by

    Din Standards Free

    +41 22 749 08 88

    Din Standards Download

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