Sludge recovery, recycling, treatment and disposal — Laboratory chemical conditioning procedure
This international standard specifies a chemical conditioning procedure for sludge/biosolids thus allowing results obtained in different places and laboratories, and on different times to be compared when selecting type and dosage of a conditioning product at laboratory scale.
Plastics — Guidelines for the recovery and recycling of plastics waste — Part 5: Organic/biological ...
This document establishes the terms, definitions, methodologies, and calculations that are necessary for the recovery of waste from plastic products and materials labelled as industrially compostable (hereafter referred to as compostable plastic waste) through organic recycling. The document identifies the different types of organic recycling technologies used in the recovery and subsequent…
Biological evaluation of medical devices — Part 1: Requirements and general principles for the evalu...
This document specifies:
— the general principles governing the biological evaluation of medical devices within a risk management process;
— the general categorization of medical devices based on the nature and duration of their contact with the body;
— the evaluation of existing relevant data from all sources;
— the identification of gaps in the available data…
Health informatics — Terminological resources — Part 1: Characteristics
ISO 17117-1:2018 defines universal and specialized characteristics of health terminological resources that make them fit for the purposes required of various applications. It refers only to terminological resources that are primarily designed to be used for clinical concept representation or to those parts of other terminological resources designed to be used for clinical concept representation.…
Calibration and quality control in the use of radionuclide calibrators
This International Standard specifies the techniques for calibration and usage of pressurised, well-type ionisation chambers for the assay of radionuclides. Such instruments are used to determine the activity, expressed in becquerel (Bq), of photon and some medium to high-energy beta emitting radionuclides.
This document provides the methods and tests for establishing and maintaining acceptable…
Condition monitoring and diagnostics of machines — Reciprocating compressors
Scope of the proposed deliverable
This document focuses on recommended condition monitoring techniques for detecting and diagnosing developing machine faults associated with the most common potential failure modes for reciprocating compressors. It is intended to improve the reliability of implementing an effective condition monitoring approach for the compressors. It is also intended to help…
This International Standard specifies the characteristics of liquid hydrogen refuelling and dispensing systems on land
vehicles of all types in order to reduce the risk of fire and explosion during the refuelling procedure and thus to provide
a reasonable level of protection from loss of life and property.
This International Standard is applicable to the design and installation of liquid hydrogen…
Systems and software engineering — Requirements for acquirers and suppliers of information products ...
This document supports the interest of system users in having consistent, complete, accurate, and usable information. It addresses both available approaches to standardization: a) process standards, which specify the way that information products are to be acquired and supplied; and b) information product standards, which specify the characteristics and functional requirements of the information…
Medical electrical equipment — Part 2-90: Particular requirements for basic safety and essential per...
This document applies to the basic safety and essential performance of respiratory high-flow therapy equipment, as defined in 201.3.220, hereafter also referred to as ME equipment or ME system, in combination with its accessories:
— intended for use with patients who can breathe spontaneously; and
— intended for patients who would benefit from improved alveolar gas exchange; and who would…
Natural capital accounting for organizations — Principles, requirements and guidelines
This standard provides specifications and guidance for the process of preparing natural capital accounts. Natural capital accounting is a systematic way of collating financial, socio-economic and environmental information about an organization’s impacts and dependencies on nature and presenting it in formats that are familiar to decision makers. Such accounts enable organizations to see all the…