| BS 1042-1.4:1992 | Measurement of fluid flow in closed conduits. Pressure differential devices. Guide to the use of devices specified in Sections 1.1 and 1.2 |
| BS 1042-2.1:1983* ISO 3966:1977 | Measurement of fluid flow in closed conduits. Velocity area methods. Method using Pitot static tubes |
| BS 1042-2.2:1983* ISO 7145:1982 | Measurement of fluid flow in closed conduits. Velocity area methods. Method of measurement of velocity at one point of a conduit of circular cross section |
| BS 1042-2.3:1984* ISO 7194:1983 | Measurement of fluid flow in closed conduits. Velocity area methods. Methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes |
| BS 1042-2.4:1989* ISO 3354:1988 | Measurement of fluid flow in closed conduits. Velocity area methods. Method of measurement of clean water flow using current meters in full conduits and under regular flow conditions |
| BS 1042:Part 1:Section 1.2:1989 | Measurement of fluid flow in closed conduits. Pressure differential devices. Specification for square-edged orifice plates and nozzles (with drain holes, in pipes below 50 mm diameter, as inlet and outlet devices) and other orifice plates |
| BS 1042:Part 1:Section 1.5:1987 | Measurement of fluid flow in closed conduits. Pressure differential devices. Guide to the effect of departure from the conditions specified in Section 1.1 |
| BS 1042:Part 1:Section 1.5:1997 | Measurement of fluid flow in closed conduits. Pressure differential devices. Guide to the effect of departure from the conditions specified in BS EN ISO 5167-1 |
| BS 1042:Part 1:Section 1.6:1993* ISO TR 3313:1992 | Measurement of fluid flow in closed conduits. Pressure differential devices. Method of measurement of pulsating fluid flow in a pipe, by means of orifice plates, nozzles or Venturi tubes |
| BS 3680-11A:1992* ISO/TR 9824-1:1990 | Measurement of liquid flow in open channels. Free surface flow in closed conduits. Methods of measurement |
| BS 3680-11B:1992* ISO/TR 9824-2:1990 | Measurement of liquid flow in open channels. Free surface flow in closed conduits. Specification for performance and installation of equipment for measurement of free surface flow in closed conduits |
| BS 5728-2:1980* ISO 4064-2:1978 | Measurement of flow of cold potable water in closed conduits. Specification for installation requirements for single meters |
| BS 5728-2:Supplement No. 1:1984* ISO 4064-2:1978/Add 1:1993 | Measurement of flow of cold potable water in closed conduits. Parallel and multiple meter operation |
| BS 5728-3:1997 | Measurement of flow of cold potable water in closed conduits. Methods for determining principal characteristics of single mechanical water meters (including test equipment) |
| BS 5728-5:1988* ISO 7858-2:1987 | Measurement of flow of cold potable water in closed conduits. Specification for installation requirements for combination meters |
| BS 5728-6:1993* ISO 7858-3:1992 | Measurement of flow of cold potable water in closed conduits. Test methods for combination meters |
| BS 5728-7:1997 | Measurement of flow of cold potable water in closed conduits. Specification for single mechanical type meters |
| BS 5728:Part 1:1979 | Measurement of flow of cold potable water in closed conduits. Specification for single meters |
| BS 5728:Part 3:1984* ISO 4064/3-1983 | Measurement of flow of cold potable water in closed conduits. Methods for determining principal characteristics of single meters (including test equipment) |
| BS 5728:Part 4:1986* ISO 7858/1-1985 | Measurement of flow of cold potable water in closed conduits. Specification for combination meters |
| BS 5857-1.1:1980* ISO 2975-I:1974 | Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of water flow. General |
| BS 5857-1.2:1980* ISO 2975-II:1975 | Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of water flow. Constant rate injection method using non-radioactive tracers |
| BS 5857-1.3:1980* ISO 2975-III:1977 | Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of water flow. Constant rate injection method using radioactive tracers |
| BS 5857-1.4:1980* ISO 2975-VI:1977 | Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of water flow. Transit time method using non-radioactive tracers |
| BS 5857-1.5:1980* ISO 2975-VII:1977 | Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of water flow. Transit time method using radioactive tracers |
| BS 5857-2.1:1980* ISO 4053-I:1977 | Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of gas flow. General |
| BS 5857-2.4:1980* ISO 4053-IV:1978 | Methods for measurement of fluid flow in closed conduits, using tracers. Measurement of gas flow. Transit time method using radioactive tracers |
| BS 6199-1.2:1991* ISO 9368-1:1990 | Measurement of liquid flow in closed conduits using weighing and volumetric methods. Weighing method. Procedures for checking static weighing systems |
| BS 7405:1991 | Guide to selection and application of flowmeters for the measurement of fluid flow in closed conduits |
| BS 7965:2000 | The selection, installation, operation and calibration of diagonal path transit time ultrasonic flowmeters for industrial gas applications |
| BS 8452:2005 | Use of clamp-on (externally mounted) transit time metering techniques for liquid applications. Guide |
| BS EN 12261:2002 | Gas meters. Turbine gas meters |
| BS EN 13220:1999 | Flow-metering devices for connection to terminal units of medical gas pipeline systems |
| BS EN 24006:1993* ISO 4006:1991 | Measurement of fluid flow in closed conduits. Vocabulary and symbols |
| BS EN 24185:1993* ISO 4185-1980 | Measurement of fluid flow in closed conduits. Weighing method |
| BS EN 29104:1993* ISO 9104:1991 | Measurement of fluid flow in closed conduits. Methods of evaluating the performance of electromagnetic flow-meters for liquids |
| BS EN ISO 5167-1:1997 | Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. Orifice plates, nozzles, and venturi tubes inserted in circular cross-section conduits running full |
| BS EN ISO 5167-1:2003 | Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. General principles and requirements |
| BS EN ISO 5167-2:2003 | Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. Orifice plates |
| BS EN ISO 5167-3:2003 | Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. Nozzles and Venturi nozzles |
| BS EN ISO 5167-4:2003 | Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. Venturi tubes |
| BS EN ISO 6817:1997 | Measurement of conductive liquid flow in closed conduits. Method using electromagnetic flowmeters |
| BS EN ISO 8316:1997 | Method of liquid flow in closed conduits. Method by collection of the liquid in a volumetric tank |
| BS EN ISO 9300:1995 | Measurement of gas flow by means of critical flow Venturi nozzles |
| BS EN ISO 9300:2005 | Measurement of gas flow by means of critical flow Venturi nozzles |
| BS ISO 10790:1999 | Measurement of fluid flow in closed conduits. Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements) |
| BS ISO 13359:1998 | Measurement of conductive liquid flow in closed conduits. Flanged electromagnetic flowmeters. Overall length |
| BS ISO 14164:1999 | Stationary source emissions. Determination of the volume flowrate of gas streams in ducts. Automated method |
| BS ISO 14511:2001 | Measurement of fluid flow in closed conduits. Thermal mass flowmeters |
| BS ISO 2186:2007 | Fluid flow in closed conduits. Connections for pressure signal transmissions between primary and secondary elements |
| BS ISO 4064-2:2001 | Measurement of water flow in closed conduits. Meters for cold potable water. Installation requirements and selection |
| BS ISO 5168:2005 | Measurement of fluid flow. Procedures for the evaluation of uncertainties |
| BS ISO 7858-1:1998 | Measurement of water flow in closed conduits. Combination meters for cold potable water. Specifications |
| BS ISO 7858-2:2000 | Measurement of water flow in closed conduits. Combination meters for cold potable water. Installation requirements |
| BS ISO TR 12764:1997 | Measurement of fluid flow in closed conduits. Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full |
| BS ISO TR 12767:1998 | Measurement of fluid flow by means of pressure-differential devices. Guidelines to the effect of departure from the specifications and operating conditions given in ISO 5167-1 |
| BS ISO TR 15377:1998 | Measurement of fluid flow by means of pressure differential devices. Guidelines for specification of nozzles and orifice plates beyond the scope of ISO 5167-1 |
| BS ISO TR 3313:1998 | Measurement of fluid flow in closed conduits. Guidelines on the effects of flow pulsations on flow-measurement instruments |
| BS ISO/TR 12765:1998 | Measurement of fluid flow in closed conduits. Methods using transit-time ultrasonic flowmeters |
| BS ISO/TR 9464:1998 | Guide to the use of ISO 5167-1:1991 |
| PD ISO/TR 12767:2007 | Measurement of fluid flow by means of pressure differential devices. Guidelines on the effect of departure from the specifications and operating conditions given in ISO 5167 |
| PD ISO/TR 15377:2007 | Measurement of fluid flow by means of pressure-differential devices. Guidelines for the specification of orifice plates, nozzles and Venturi tubes beyond the scope of ISO 5167 |
| PD ISO/TR 9464:2008 | Guidelines for the use of ISO 5167:2003 |
| PD ISO/TR 9824:2007 | Hydrometry. Measurement of free surface flow in closed conduits |
