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Overview ISO/TR 9464:2023 - Guidelines for the use of ISO 5167:2022 - is a Technical Report that helps users correctly apply the ISO 5167 series for flow measurement in circular conduits using differ…
Overview ISO 5167-5:2022 - Measurement of fluid flow by means of pressure differential devices inserted in circular cross‑section conduits running full - Part 5: Cone meters. This part of the ISO 516…
Overview ISO 5164:2014 specifies the research method for determining the knock characteristics of motor fuels by assigning a Research Octane Number (RON). The method uses a standard single‑cylinder,…
Overview ISO 5167-2:2022 - part of the ISO 5167 series - defines how to measure fluid flow in full circular conduits using orifice plates as differential-pressure primary devices. The standard specif…
Overview ISO 516:2019, "Camera shutters - Timing - General definition and mechanical shutter measurements," defines a uniform basis for determining exposure times and measuring mechanical shutter per…
Overview ISO 5168:2005 - Measurement of fluid flow: Procedures for the evaluation of uncertainties provides a standardized framework for quantifying the uncertainty in measured fluid flow-rate or flo…
Overview ISO 5163:2014 - "Petroleum products - Determination of knock characteristics of motor and aviation fuels - Motor method" specifies a standardized laboratory procedure to rate spark‑ignition…
Overview ISO 5165:2020 - "Petroleum products - Determination of the ignition quality of diesel fuels - Cetane engine method" - defines a laboratory test method to rate diesel fuels by cetane number (…
Overview ISO 5167-6:2022 - "Measurement of fluid flow by means of pressure differential devices inserted in circular cross‑section conduits running full - Part 6: Wedge meters" specifies the geometry…
Overview - ISO 5167-3:2022 (Nozzles & Venturi nozzles) ISO 5167-3:2022 is the International Standard that specifies the geometry, installation, operating conditions, and use of nozzles and Venturi no…
Overview ISO 5169:1977 is an important international standard published by the International Organization for Standardization (ISO) that provides comprehensive guidance on the presentation of lubrica…
Overview - ISO/TR 12767:2023 (Measurement of fluid flow by pressure differential devices) ISO/TR 12767:2023 is a Technical Report that provides practical guidance for estimating flowrate when pressur…
Overview - ISO 5162:2023 (Textiles - Quality labelling specification for dehaired cashmere) ISO 5162:2023 defines a harmonized framework for the quality labelling, testing, inspection, packaging and…
Overview ISO 5167-4:2022 specifies the geometry, installation and operating requirements for Venturi tubes used to measure fluid flow in circular conduits running full. Part 4 of the ISO 5167 series…
Overview ISO 5167-1:2022 - Measurement of fluid flow by means of pressure differential devices inserted in circular cross‑section conduits running full - Part 1 provides the general principles and re…
Overview 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 I…
1 Scope This International Standard establishes the rating of liquid spark-ignition engine fuel in terms of an arbitrary scale of octane numbers using a standard single-cylinder, four-stroke cycle, v…
1 Scope This part of ISO 5167 specifies the geometry and method of use (installation and operating conditions) of cone meters when they are inserted in a conduit running full to determine the flow ra…
What is ISO 5167 ‑ 3 standard about? ISO 5167 is a series of international standards measurement of fluid flow that provides the best guidance on the functionality of the procedure adopted. ISO 5167…
PD ISO/TR 9464 is a technical report to help oil and gas sector measure flowrate in pipelines. PD ISO/TR 9464 answers some of important questions which might arise as a result of the application BS E…
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates Executive summary Requirements for installation a…
1 Scope This Technical Report provides guidance on estimating the flowrate when using pressure differential devices constructed or operated outside the scope of ISO 5167. Additional tolerances or cor…
1 Scope This document describes the geometry and method of use for conical-entrance orifice plates, quarter-circle orifice plates, eccentric orifice plates and Venturi tubes with 10,5° convergent ang…
1 Scope This part of ISO 5167 specifies the geometry and method of use (installation and operating conditions) of Venturi tubes when they are inserted in a conduit running full to determine the flowr…
1 Scope This document specifies the terms and definitions, labelling requirements, test methods, inspection rules, packaging, labelling and test report of pure virgin dehaired cashmere . This documen…
1 Scope This International Standard establishes general principles and describes procedures for evaluating the uncertainty of a fluid flow-rate or quantity. A step-by-step procedure for calculating u…
1 Scope This document establishes the rating of diesel fuel oil in terms of an arbitrary scale of cetane numbers (CNs) using a standard single cylinder, four-stroke cycle, variable compression ratio…
1 Scope This International Standard establishes the rating of liquid spark-ignition engine fuel in terms of an arbitrary scale of octane numbers using a standard single-cylinder, four-stroke cycle, v…
1 Scope This part of ISO 5167 specifies the geometry and method of use (installation and operating conditions) of wedge meters when they are inserted in a conduit running full to determine the flow r…
What is ISO 516 about? ISO 516 provides a uniform basis for determining the exposure times for all types of shutters used in still cameras and contains suitable definitions of the terms used. It spec…
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 1: General principles and requirements Executive summary General pr…