The question of how to choose between TSG21-2016 and HG20660
Thread Content
The regulatory standards specify special requirements for highly toxic media in the section related to flaw detection; which standards are used to define these highly toxic media? Is it HG20660-2000 or HG20660-2017?
Along with the new regulations, although TSG21 is version 16
Students above can check the **answers provided on the Quality Inspection Administration website regarding issues related to the implementation of HG20660-2017**
Refer to Note 1-7 on page 4 of TSG21: HG20660-2000 should be applied, but since the medium is not specified, calculations must be carried out in accordance with GBZ 230-2010 to determine the medium category
If it cannot be confirmed through the process, follow the strict rules!
It explains in detail: Learn: handshake!
Posting the reply from the General Administration of Quality Supervision, Inspection and Quarantine – sharing it here, thanks
Indeed, the standards cited are inconsistent, but all require strict adherence.