Household and similar electrical appliances - Safety - Part 2-73: Particular requirements for fixed ...
IEC 60335-2-73:2024 deals with the safety of fixed electric immersion heaters for household and similar purposes that are intended for installation in a water tank open to the atmosphere for heating water to a temperature below its boiling point with a rated voltage of not more than 250 V for single-phase appliances and 480 V for other appliances including direct current (DC) supplied appliances…
Maintenance and repair of concrete structures — Part 4: Execution of repairs
This document provides requirements for substrate condition before and during application, including structural stability, storage of materials, the preparation, and application of products and systems for repair of concrete structures, including quality control and qualifications of personnel, maintenance, health and safety, and the environment.
Aircraft ground support equipment — Specific requirements — Part 11: Container/Pallet dollies and lo...
This document specifies the technical requirements to minimise the hazards listed in Clause 4 which can arise during the commissioning, operation and maintenance of container/pallet dollies and loose load trailers when carried out in accordance with the specifications given by the manufacturer or his authorised representative. It also takes into account some performance requirements recognised as…
Fine bubble technology — Evaluation method for determining gas content in fine bubble dispersions in...
This document specifies evaluation methods for the oxygen content in fine bubble dispersion in water.
Three test methods which are adopted include the optical sensor, the electrochemical probe and the iodometric method. The first two methods have an advantage in availability of in situ and real-time measurement, and high accessibility to commercially available instruments. The last one, composed…
Document management applications — Electronic document file format enhancement for accessibility — P...
This document specifies how to use the Portable Document Format (PDF) specified in ISO 32000-2 to construct accessible digital documents using PDF technology.
This document does not specify:
—   processes for converting paper or electronic documents to the PDF/UA format;
—   technical design, user interface, implementation, or operational details of presentation;
—   physical methods of…
Iron ores for blast furnace feedstocks — Determination of the decrepitation index
This document specifies a method to provide a relative measure for evaluating the degree of size degradation caused by rapid heating of iron ores. It specifies the determination of the decrepitation index.
This document is applicable to lump ores for blast furnace feedstocks.