MT/T 707-1997
Replaced
T/CEC 636-2022
Active
Group standards
T/CEC 636-2022 The preparation method of hydrogen fluoride standard gas in sulfur hexafluoride
T/CEC 636-2022 The preparation method of hydrogen fluoride standard gas in sulfur hexafluoride
Price:
$ 20.00
Basic Information
Standard Code:
T/CEC 636-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Other standards related to analytical chemistry
Publish Date:
2022-06-23
Implement Date:
2022-10-01
Scope
Main technical content: This document specifies the method of dynamically preparing hydrogen fluoride standard gas in sulfur hexafluoride gas using the principle of permeation. This document is applicable to the preparation of hydrogen fluoride standard gas in sulfur hexafluoride gas. The preparation of standard gases of other components in sulfur hexafluoride gas (H2S, SO2) can be referenced and used according to this method.
Development Information
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