Checking national standards is the same as checking patents. If you don’t know the standard number or name, it is best to look for some keywords, such as small household appliances: electrical parts, electrical appliances, installation standards, technical specifications, etc.< /p>
It is best to learn from the company or other seniors who have relevant knowledge, so that it will be beneficial and harmless to formulate your own corporate standards in the future...
Relevant industries have You can check out which standards are available online. Many forums post detailed documents about the standards, which can be downloaded for free.
The following are several standards query websites. You first check the standards involved in home appliances, search keywords, and generalize. After you find it, you can search the relevant standard numbers online to find what you want. file.
It is most important to understand the procedure first.
China Standard Network
www.zgbzw.com
/webtest/access/user/index.asp
/cgi-bin /bz.asp