General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 22133-2008
Scope
This standard applies to the technical specifications and instructions issued by the flowmeter manufacturer. This standard specifies the method for expressing the performance of various flowmeters used in closed pipes or open channels. This standard explains how to classify flowmeters according to their traceability level, and clarifies in detail how the manufacturer should express the traceability, quality assurance and service conditions of flowmeters, but flowmeters may still need to be used in other situations for further clarification.
GB/T 22133-2008 Referenced Document
ISO/TR 5168 Measurement of fluid flow - Evaluation of uncertainties
GB/T 22133-2008 history
2008GB/T 22133-2008 Measurement of fluid flow. Methods of specifying flowmeter performance