17 METROLOGY AND MEASUREMENT. PHYSICAL PHENOMENA

#	Name
17.020	Metrology and measurement in general
17.040	Linear and angular measurements
17.060	Measurement of volume, mass, density, viscosity
17.080	Measurement of time, velocity, acceleration, angular velocity
17.100	Measurement of force, weight and pressure
17.120	Measurement of fluid flow
17.140	Acoustics and acoustic measurements
17.160	Vibrations, shock and vibration measurements
17.180	Optics and optical measurements
17.200	Thermodynamics and temperature measurement
17.220	Electricity. Magnetism. Electrical and magnetic measurements
17.240	Radiation measurements