Direct acting indicating analogue electrical measuring instruments and their accessories. Part 5: Special requirements for phase meters, power factor meters and synchroscopes— 19 стр.
Viscosimetry - Measurement of viscosities and flow curves by means of rotation viscosimeters - Part 2: Viscosimeter calibration and determination of the uncertainty of measurement— 30 стр.
Viscometry; Measurement of the Dynamic Viscosity of Newtonian Fluids with Rotational Viscometers; Sources of Errors and Corrections concerning Cylinder; Rotation Viscometers— 9 стр.
Acoustics. Noise emitted by machinery and equipment. Determination of emission sound pressure levels at a work station and at other positions from the sound power level— 11 стр.
Measurement of clean water flow in closed conduits. Velocity-area method using current-meters in full conduits and under regular flow conditions— 64 стр.
