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Petroleum and natural gas industries. Subsea production systems. Intrinsic safety systems. Methodology guide
Document status: Active
State system for ensuring the uniformity of measurements. Automatic instruments for weighing road vehicles in motion and measuring axle loads. Methods of verification
Document status: Active
Noise of machines. Determination of sound power levels using sound pressure. Precision methods for reverberation rooms
Document status: Withdrawn
Seat stoppers for screwed fittings for tube connections on external cone. Construction and dimensions
Document status: Active