JG, GB/T, JGJ, JC/T, JG/T, DL/T, JTJ are what industry standard code and meaning?

Date:May 11st,2024

The production and use of many products need to implement national standards, or industry standards, if there is nostandard, enterprise standards will be implemented; Below to introduce JG, GB/T, JGJ, JC/T, JG/T, DL/T, JTJ is what industry national standard code?

The number of the national standard consists of the code name of the national standard, the serial number of the national standard and the year number of the national standard (using the last two digits of the year of release). Mandatory national standards are the standards to protect human health, personal and property safety and the national standards to be enforced by laws and administrative regulations; Recommended national standards refer to the national standards voluntarily adopted through economic means or market regulation in production, exchange, use, etc. However, once the recommended national standard is accepted and adopted, or the parties agree to include it in the economic contract, it becomes the technical basis that all parties must abide by, and it is legally binding.

First, JG, GB/T, JGJ, JC/T, JG/T, DL/T, JTJ industry standard code meaning
JG: Construction industry standard
GB/T: national recommended standard
JGJ: Construction industry construction standard
JC/T: Recommended standard for building materials industry
JG/T: Recommended standard for construction industry
DL/T: Recommended standard for the power industry
JTJ: Transportation industry construction standards
Second, the meaning of the cable execution standard GB/T
GB: National mandatory standards, enterprises must implement, otherwise the product will be unqualified.
GB/T: National recommended standard, T is the abbreviation of Pinyin tui. Enterprises can implement local standards, industry standards, or internal standards, rather than implementing national recommended standards. However, the general local standards, industry standards or internal standards are stricter than the national recommended standards.

Third, Standard code of other industries
ZBJ: old professional standards, industry standards; JJG: National metrological verification regulations; GSB: National standard sample number.
Note: Industry standards are divided into mandatory and recommended standards. The recommended industry standard code is added "/T" after the mandatory industry standard code, such as the recommended industry standard code of the State Light Industry Bureau is QB/T.