Petroleum logging instrument industry
Petroleum logging instrument industry, Total:2 items.
The international standard classification for "Petroleum logging instrument industry" includes: Mining and quarrying .
The Chinese standard classification for "Petroleum logging instrument industry" includes: .
Professional Standard - Petroleum
- SY/T 5880.4-1995 Petroleum Logging Tool Calibration - Acoustic Velocity Logger
- SY/T 5880.1-1997 Petroleum logging tool calibration―General rules
