China National Standards

China Measurement method cathodic GB Standards List

  •  China "Measurement method cathodic" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 21246-2020 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    		 China National Standards
    Measurement method cathodic
    English PDF
    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    		 China National Standards
    Measurement method cathodic
    English PDF

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