2. Conduct research to see the national standards or industry standards related to products. Such national standards and industry standards can be viewed or purchased online or on official platforms.

3. The standard content can refer to the relevant national standards or industry standards, combined with the characteristics of the product itself. The formulation of technical indicators shall comply with the provisions of national laws and regulations, and shall not conflict with mandatory standards, and ensure that the products can pass the inspection;

4, the content of the standard should be complete and accurate expression of the functional characteristics of the product, generally should include requirements, test methods, inspection rules, signs, labels, packaging, transportation, storage and other related content;

5. Specifically, when compiling, the structure and format of the standard should meet the requirements of the national standard GB/T 1 51.1—2009 "Guidelines for Standardization Part1:Structure and Compilation Rules of Standards";

6 normative reference documents should be consistent with the national standards, norms and regulations cited in this paper, with national standards listed first and standards listed later, and arranged according to the standard labels from small to large;

7, enterprise standard number is slightly different from place to place, should be formulated according to the requirements of the local quality supervision bureau;

8. Finally, check the written words to see if there are any errors in format and words.