GB/T 45439-2025
ActiveTechnical specification for the application of traceability two-dimensional code on fuel gas cylinders and fuel gas cylinder valves
燃气气瓶和燃气瓶阀溯源二维码应用技术规范
Application Summary AI generated
This standard specifies the technical requirements for applying traceability two-dimensional codes to fuel gas cylinders and their valves, including code encoding rules, data content, and marking methods. It is used in the manufacturing, filling, inspection, and circulation management of liquefied petroleum gas and natural gas cylinders to enable lifecycle tracking and safety supervision. The standard applies to gas cylinder production enterprises, filling stations, and regulatory bodies in China for quality control and accident prevention.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.