gbt21246-2020
gbt21246-2020, Total:2 items.
The international standard classification for "gbt21246-2020" includes: Volumetric equipment and measurements .
The Chinese standard classification for "gbt21246-2020" includes: Oil and gas gathering and transportation equipment .
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
- GB/T 21246-2020 Measurement method for cathodic protection parameters of buried steel pipelines
