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International Standard Category: Volumetric equipment and measurements

SY/T 6658-2006    Measurement of Natural Gas Flow by Vortex Precession Meter
用旋进旋涡流量计测量天然气流量 ;
Category No.:75.180.30 Valid Status:valid
Issued Organization:NDRC Issued Date:2006-7-10
Implemented Date:2007-1-1 Abolished Date:
Superseded Standard.:SY/T 6658-2021 Measurement of natural gas flow by vortex precession meter
Superseded Date:
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