GB/T 38523-2020
Preparation of gas mixtures—Manometric method
- Standard No.
- GB/T 38523-2020
- Language
- Chinese
- Release Date
- 2020
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Lastest
- GB/T 38523-2020
- Scope
- This standard specifies the terms and definitions, principles, planning, preparation, inspection, certification, packaging, filling, storage and transportation and safety requirements for the preparation of mixed gases by pressure method. This standard applies to the batch preparation of bottled mixed gases and the preparation of clustered mixed gases.
GB/T 38523-2020 Referenced Document
- GB 15258 General rules for preparation of precautionary label for chemicals
- GB 15383 Connection types and dimensions for gas cylinder valve outlets
- GB 16804 Precautionary labels for gas cylinders
- GB 190 Packing symbol of dangerous goods
- GB/T 11640 Seamless aluminum alloy gas cylinders*， 2021-04-30 Update
- GB/T 14070-1993 Gas analysis.Preparation of calibration gas mixtures.Manometric method
- GB/T 14850 Gas analysis—Vocabulary*， 2020-03-31 Update
- GB/T 34525 Safety rules for handling, loading and unloading, storing and using of cylinder
- GB/T 34526 Rules for filling of gas mixture cylinder
- GB/T 34528 Regulation for filling of cylinder bundle
- GB/T 38527 Technologic rules for calibration gas mixtures
- GB/T 5099 Seamless steel gas cylinders
- GB/T 7144 Cylinder color marking
GB/T 38523-2020 history
- 2020 GB/T 38523-2020 Preparation of gas mixtures—Manometric method