British Standards Institution

Sector: Sustainability

Categories: Measurement. Fluid flow | Natural gas | Fluid flow. Closed conduits | Volumetric equipment and measurements

Overview: Under the direction of CPI/30 is responsible for appointing members to ISO/TC 30/SC 2 and ISO/TC 193/SC 3 Working Groups; briefing UK delegates ahead of European and International meetings and to determine the UK response to documents that are being developed.

Committee standards activity

In Progress (12)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD ISO/TS 26762	Design & operation of allocation systems used in gas productions facilities Categories: Unclassified documents Drafting begins : 2024-05-17	Drafting
ISO/NP TS 23610	Wet gas flow measurement in renewable energy operations Categories: Information management \| Standardization. General rules \| Manufacturing \| Petroleum and related technologies \| Natural gas \| Petroleum and natural gas industries equipment \| Volumetric equipment and measurements Proposal begins : 2023-07-25	Proposal
ISO/NP 25426	Natural gas — Upstream area — Determination of porosity of shale by helium pycnometry Categories: Information management \| Standardization. General rules Proposal begins : 2024-09-16	Proposal
ISO/NP 24835-2	Natural gas upstream area -- Determination and calculation of shale brittleness index -- Part 2: Determination of shale mechanical characteristics based on triaxial testing method Categories: Standardization. General rules \| Measurement and Science \| Manufacturing \| Petroleum and related technologies \| Natural gas Proposal begins : 2023-11-02	Proposal
ISO/NP 24835-1	Natural gas upstream area -- Determination and calculation of shale brittleness index -- Part 1: Determination of shale mineral characteristics based on X-Ray diffraction method Categories: Standardization. General rules \| Measurement and Science \| Manufacturing \| Petroleum and related technologies \| Natural gas Proposal begins : 2023-11-02	Proposal
ISO/NP 24832-1	Natural gas--Upstream area-- Determination of pore structure and mineral content for shale gas reservoir -- Part 1: Part 1: Scanning Electron Microscope method Categories: Standardization. General rules \| Measurement and Science \| Manufacturing \| Petroleum and related technologies \| Natural gas Proposal begins : 2023-11-02	Proposal
BS ISO 24835-2	Natural gas upstream area — Determination and calculation of shale brittleness index — Part 2: Determination of shale mechanical characteristics based on triaxial testing method Categories: Unclassified documents Drafting begins : 2024-12-25	Drafting
BS ISO 24835-1	Natural gas upstream area — Determination and calculation of shale brittleness index — Part 1: Part 1: Determination of shale mineral characteristics based on X-Ray diffraction method Categories: Unclassified documents Drafting begins : 2024-12-25	Drafting
BS ISO 24833	Natural Gas — Upstream area- Determination of elemental sulfur solubility by Saturated Dissolution Method Categories: Unclassified documents Drafting begins : 2024-12-11	Drafting
BS ISO 24832-1	Natural gas — Upstream area — Determination of pore structure and mineral content for shale gas reservoir — Part 1: Scanning electron microscope method Categories: Unclassified documents Proposal begins :	Proposal

Published (21)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD ISO/TR 9464:2023	Guidelines for the use of ISO 5167:2022 Categories: Fluid flow. Closed conduits Published standard begins : 2023-09-22	Published standard
PD ISO/TR 3313:2018	Measurement of fluid flow in closed conduits. Guidelines on the effects of flow pulsations on flow-measurement instruments Categories: Fluid flow. Closed conduits Published standard begins : 2018-03-27	Published standard
PD ISO/TR 26762:2008	Natural gas. Upstream area. Allocation of gas and condensate Categories: Natural gas Published standard begins : 2009-03-11	Published standard
PD ISO/TR 15377:2023	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 series Categories: Fluid flow. Closed conduits Published standard begins : 2023-09-15	Published standard
PD ISO/TR 12767:2023	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 Categories: Fluid flow. Closed conduits Published standard begins : 2023-09-27	Published standard
PD ISO/TR 12748:2015	Natural Gas. Wet gas flow measurement in natural gas operations Categories: Natural gas \| Volumetric equipment and measurements Published standard begins : 2016-01-21	Published standard
PD ISO/TR 11583:2012	Measurement of wet gas flow by means of pressure differential devices inserted in circular cross-section conduits Categories: Fluid flow. Closed conduits Published standard begins : 2012-06-06	Published standard
BS ISO 7055:2023	Natural gas. Upstream area. Determination of drag reduction in laboratory for slick water Categories: Natural gas Published standard begins : 2023-10-25	Published standard
BS ISO 23978:2020	Natural gas. Upstream area. Determination of composition by Laser Raman spectroscopy Categories: Natural gas Published standard begins : 2020-09-25	Published standard
BS ISO 2186:2007	Fluid flow in closed conduits. Connections for pressure signal transmissions between primary and secondary elements Categories: Fluid flow. Closed conduits Published standard begins : 2007-05-14	Published standard

Withdrawn (11)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD ISO/TR 9464:2008	Guidelines for the use of ISO 5167:2003 Categories: Fluid flow. Closed conduits Withdrawn begins : 2023-09-22	Withdrawn
PD ISO/TR 15377:2018	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 Categories: Fluid flow. Closed conduits Withdrawn begins : 2023-09-15	Withdrawn
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 Categories: Fluid flow. Closed conduits Withdrawn begins : 2018-01-16	Withdrawn
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 Categories: Fluid flow. Closed conduits Withdrawn begins : 2023-09-27	Withdrawn
BS EN ISO 9300:2005	Measurement of gas flow by means of critical flow Venturi nozzles Categories: Fluid flow. Closed conduits Withdrawn begins : 2022-08-20	Withdrawn
BS EN ISO 5167-6:2019	Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. Wedge meters Categories: Fluid flow. Closed conduits Withdrawn begins : 2022-11-07	Withdrawn
BS EN ISO 5167-5:2016	Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. Cone meters Categories: Fluid flow. Closed conduits Withdrawn begins : 2022-11-07	Withdrawn
BS EN ISO 5167-3:2020	Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. Nozzles and Venturi nozzles Categories: Fluid flow. Closed conduits Withdrawn begins : 2022-11-07	Withdrawn
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 Categories: Fluid flow. Closed conduits Withdrawn begins : 2022-07-07	Withdrawn
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 Categories: Fluid flow. Closed conduits Withdrawn begins : 2022-07-06	Withdrawn

Standards Development

CPI/30/2 - Differential pressure methods

Committee standards activity