gb/t21246
gb/t21246, Total:2 items.
The international standard classification for "gb/t21246" includes: Volumetric equipment and measurements .
The Chinese standard classification for "gb/t21246" includes: Oil and gas gathering and transportation equipment .
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 21246-2020 Measurement method for cathodic protection parameters of buried steel pipelines
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 21246-2007 Measurement method for cathodic protection parameters of buried steel pipelines
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