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International Standard Category: Volumetric equipment and measurements

GB/T 21391-2008    Measurement of natural gas flow by turbine meters
用气体涡轮流量计测量天然气流量;
Category No.:75.180.30 Valid Status:superseded
Issued Organization:AQSIQ,SAC Issued Date:2008-2-2
Implemented Date:2008-8-1 Abolished Date:
Superseded Standard.:GB/T 21391-2022 Measurement of natural gas flow by turbine gas meters
Superseded Date:2022-11-1
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