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Rolling bearings. Instrument precision bearings. Boundary dimensions, tolerances and characteristics of inch…

Rolling bearings — Instrument precision bearings — Part 2: Boundary dimensions, tolerances and characteristic…

Measurement of fluid flow in closed conduits. Ultrasonic transit-time meters for liquid.

Measurement of fluid flow in closed conduits — Ultrasonic transit-time meters for liquid

ISO 12242:2012 specifies requirements and recommendations for ultrasonic liquid flowmeters, which utilize the transit time of ultrasonic signals to measure the flow of single-phase homogenous liquids…