Medical electrical equipment — Part 2-67: Particular requirements for basic safety and essential per...
This document is applicable to the basic safety and essential performance of oxygen conserving equipment, hereafter referred to as ME equipment, in combination with its accessories intended to conserve supplemental oxygen by delivering gas intermittently and synchronized with the patient's inspiratory cycle, when used in the home healthcare environment. Oxygen conserving equipment is…
Medical electrical equipment — Part 2-69: Particular requirements for the basic safety and essential...
This document specifies requirements for the basic safety and essential performance of an oxygen concentrator in combination with its accessories, hereafter referred to as ME equipment, intended to increase the oxygen concentration of gas intended to be delivered to a single patient. Such oxygen concentrators are typically intended for use in the home healthcare environment by a single patient in…
Environmental management — Life cycle assessment — Critical review processes and reviewer competenci...
ISO/TS 14071:2014 provides additional specifications to ISO 14040:2006 and ISO 14044:2006. It provides requirements and guidelines for conducting a critical review of any type of LCA study and the competencies required for the review.
ISO/TS 14071:2014 provides:
details of a critical review process, including clarification with regard to ISO 14044:2006;
guidelines to deliver the required…
Stationary source emissions — Determination of low range mass concentration of dust — Manual gravime...
ISO 12141:2002 describes a reference method for the measurement of low dust content in ducted gaseous streams at concentrations below 50 mg/m3 under standard conditions. This method has been validated with special emphasis on the region around 5 mg/m3.
ISO 12141:2002 has been developed and validated for gaseous streams emitted by waste incinerators. More generally, it may be applied to emissions…
Surface chemical analysis — Total reflection X-ray fluorescence analysis of water
ISO 20289:2018 provides a chemical method for technicians working with Total Reflection X-ray Fluorescence (TXRF) instrumentation to perform measurements of water samples, according to good practices, with a defined degree of accuracy and precision. Target users are identified among laboratories performing routine analysis of large numbers of samples, which also comply with ISO/IEC 17025.
ISO…
Specifies methods of determining the sulfate and pyrite sulfur contents of coals, including brown coals and methods of calculating the amount of organic sulfur present. Replaces the first edition.
Information technology — Multimedia framework (MPEG-21) — Part 3: Digital Item Identification
ISO/IEC 21000 (MPEG-21) defines an open framework for multimedia delivery and consumption, with both the content creator and content consumer as focal points. The vision for MPEG-21 is to define a multimedia framework to enable transparent and augmented use of multimedia resources across a wide range of networks and devices used by different communities.
The basic architectural concept in MPEG-21…
Plastics — Polymer polyols for use in the production of polyurethanes — Determination of the residua...
This document specifies a method for the determination of the residual acrylonitrile monomer and styrene monomer in polymer polyols by gas chromatography.
Welding — Best practices for specification and measurement of ferrite in stainless steel weld metal
ISO/TR 22824:2003 provides guidance, based on the experience of experts, for setting appropriate requirements, in specifications and other standards and contract documents, on ferrite content of nominally austenitic or duplex ferritic-austenitic stainless steel weld metals.
