Group Standards of the People's Republic of China CN / TUANTI
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T/CHBAS 47-2023
Scope
This document specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage and safety of the gas hexafluoropropane (hereinafter referred to as hexafluoropropane) used in the electronic industry. This document applies to hexafluoropropane for the electronic industry that is purified and prepared from industrial hexafluoropropane as raw material. It is used as an etching gas in the plasma etching process of the electronic industry.
T/CHBAS 47-2023 history
2023T/CHBAS 47-2023 Hexafluoropropane gas for electronic industry