Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes
Edition 2022-06

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements
Edition 2022-06

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates
Edition 2022-06

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 6: Wedge meters
Edition 2022-10

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 5: Cone meters
Edition 2022-10

Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles
Edition 2022-10

Air filters for general ventilation - Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured
Edition 2016-12

Hydraulic fluid power - Determination of discharge flow rate and thermal losses of gas loaded accumulators - Part 1: Test method
Edition 2023-09

Measurement of fluid flow in closed conduits - Clamp-on ultrasonic transit-time meters for liquids and gases
Edition 2023-12

Assessment of uncertainty in the calibration and use of flow measurements devices; part 2: non-linear calibration relationships
Edition 1988-07