Water quality — Radium-226 — Part 4: Test method using alpha spectrometry
This document specifies methods to determine 226Ra in all types of waters by alpha spectrometry.
The methods are applicable to test samples of supply/drinking water, rainwater, surface and ground water, marine water, as well as cooling water, industrial water, domestic, and industrial wastewater after proper sampling and handling, and test sample preparation.
The detection limit depends on the…
Oil and gas industries including lower carbon energy — Pipeline transportation systems — Subsea pipe...
ISO 14723:2009 specifies requirements and gives recommendations for the design, manufacturing, testing and documentation of ball, check, gate and plug valves for subsea application in offshore pipeline systems meeting the requirements of ISO 13623 for the petroleum and natural gas industries.
ISO 14723:2009 is not applicable to valves for pressure ratings exceeding PN 420 (Class 2500).
Microscopes — Microscopes with digital imaging displays — Information provided to the user regarding...
ISO 18221:2016 specifies the minimum information to be provided to the user by the manufacturers of microscopes with digital displays regarding imaging performance.
It further specifies terms and definitions for describing the optical performance of the digital imaging path of microscopy systems including the observation of the image on digital displays.
NOTE Terms and definitions for…
Drinking water, wastewater and stormwater systems and services — Adaptation of water services to cli...
This document provides guidance on identifying and assessing impacts of climate change on wastewater systems and on developing strategies for the adaptation to these impacts. The assessment of the impacts is based on the assessment principles described in ISO 24566-1 Assessment Principle.
This document also provides examples of some of the impacts of climate change on wastewater systems and of…
Information technology — Coded representation of immersive media — Part 26: Conformance and referenc...
This document specifies the reference software and conformance suite for carriage of G-PCC data as specified in ISO/IEC 23090-18. The information provided describes the reference software modules and the features that it supports. It includes the status of the development of the reference software for ISOBMFF encapsulation of carriage of G-PCC data. It also provides a description of how the…
Educational organizations — Management systems for educational organizations — Requirements with gui...
This document pecifies requirements for a management system for educational organizations (EOMS) when such an organization:
a) needs to demonstrate its ability to support the acquisition and development of competence through teaching, learning or research;
b) aims to enhance satisfaction of learners, other beneficiaries and staff through the effective application of its EOMS, including processes…
Ships and marine technology — Performance test procedures of LNG BOG re-liquefaction system on board...
This document specifies test requirements and procedures for the performance test that shall be conducted in order to confirm the mechanical features of the LNG BOG re-liquefaction system on board a ship. This test procedure would be prepared to document the function and safety processes required by international standards and/or any administration for LNG BOG re-liquefaction system of LNG ships…
Earth-moving machinery — Functional safety — Part 4: Design and evaluation of software and data tran...
This document specifies general principles for software development and signal transmission requirements of safety-related parts of machine-control systems (MCS) in earth-moving machinery (EMM) and its equipment, as defined in ISO 6165. In addition, this document addresses the significant hazards as defined in ISO 12100 related to the software embedded within the machine control system. The…
Earth-moving machinery — Functional safety — Part 1: Methodology to determine safety-related parts o...
This document provides a methodology for the determination of performance levels required for earth moving machinery (EMM) as defined in ISO 6165.
A Machine Control System Safety Analysis (MCSSA) determines the amount of risk reduction of hazards associated with control systems, required for Safety Control Systems (SCS). This reduction is quantified by the Machine Performance Level (MPL), the…
