GB/T 5275.7-2014

Abolished

Gas analysis―Preparation of calibration gas mixtures using dynamic volumetric methods―Part 7: Thermal mass-flow controllers

气体分析 动态体积法制备校准用混合气体 第7部分:热式质量流量控制器

Standard Type
GBT
ICS
71.040.40
CCS
G86
Status
Abolished
Issue Date
2014-07-08
Implementation
2014-12-01
Centralized Committee
中国石油和化学工业联合会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the method for preparing calibration gas mixtures using thermal mass-flow controllers within a dynamic volumetric system. It is applied in chemical analysis and environmental monitoring laboratories to generate precise gas blends for calibrating gas analyzers, such as those used in emission testing or industrial process control. The standard ensures accuracy and traceability when mixing gases for applications like air quality monitoring or petrochemical analysis.

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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.