METROLOGY AND MEASUREMENT. PHYSICAL PHENOMENA

17.020

Metrology and measurement in general

1,896 standards

17.040

Linear and angular measurements

6,245 standards

17.040.01

Linear and angular measurements in general

488 standards

17.040.10

Limits and fits

647 standards

17.040.20

Properties of surfaces

1,618 standards

17.040.30

Measuring instruments

3,090 standards

17.040.99

Other standards related to linear and angular measurements

53 standards

17.060

Measurement of volume, mass, density, viscosity

1,631 standards

17.080

Measurement of time, velocity, acceleration, angular velocity

212 standards

17.100

Measurement of force, weight and pressure

729 standards

17.120

Measurement of fluid flow

2,113 standards

17.120.01

Measurement of fluid flow in general

199 standards

17.120.10

Flow in closed conduits

975 standards

17.120.20

Flow in open channels

842 standards

17.140

Acoustics and acoustic measurements

7,038 standards

17.140.01

Acoustic measurements and noise abatement in general

1,497 standards

17.140.20

Noise emitted by machines and equipment

2,506 standards

17.140.30

Noise emitted by means of transport

939 standards

17.140.50

Electroacoustics

1,641 standards

17.140.99

Other standards related to acoustics

99 standards