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International Standard Category: Volumetric equipment and measurements

GB/T 21246-2007    Measurement method for cathodic protection parameters of buried steel pipelines
埋地钢质管道阴极保护参数测量方法;
Category No.:75.180.30 Valid Status:superseded
Issued Organization:AQSIQ, SAC Issued Date:2007-11-01
Implemented Date:2008-5-1 Abolished Date:2021-06-01
Superseded Standard.:GB/T 21246-2020 Measurement method for cathodic protection parameters of buried steel pipelines
Superseded Date:2021-6-1
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