GB/T 23938-2021
High purity carbon dioxide (English Version)
- Standard No.
- GB/T 23938-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 23938-2021
- Replace
- GB/T 23938-2009
- Scope
- This document specifies the technical indicators, inspection rules, sampling, marking, packaging, storage and transportation, filling and safety warning requirements for high-purity carbon dioxide, and describes the test methods for high-purity carbon dioxide. This document applies to carbon dioxide with a purity greater than or equal to 99.99% (mol fraction) that is purified from industrial carbon dioxide, industrial tail gas, and food additive liquid carbon dioxide.
GB/T 23938-2021 Referenced Document
- GB 190 Packing symbol of dangerous goods
- GB/T 3723 Sampling of chemical products for industrial use--Safety in sampling
- GB/T 5099.1 "Seamless steel gas cylinders—Part 1:Quenched and tempered steel cylinders with tensile strength less than 1 100 MPa"
- GB/T 5099.3 Seamless steel gas cylinders—Part 3:Normalized cylinders
GB/T 23938-2021 history
- 2021 GB/T 23938-2021 High purity carbon dioxide
- 2009 GB/T 23938-2009 High purity carbon dioxide
