Electric dishwashers for household use - Methods for measuring the microbiological efficacy of the d...
IEC TS 63331:2024 applies to electric dishwashers for household and similar use that are supplied with hot and/or cold water.
This document deals with measurement procedures regarding the reduction of microbial contamination resulting from the use of electric dishwashers for household and similar use.
This document specifies methods that enable reproducible measurements. These derived…
Coaxial communication cables - Part 1-113: Electrical test methods - Test for attenuation constant
IEC 61196-1-113:2024 applies to coaxial communications cables. It specifies a test method for determining the attenuation constant of coaxial cables for use in communications systems. The test is applicable preferably at frequencies ≥5 MHz but also for lower frequencies if the magnitude of the complex characteristic impedance is approximately equal to the nominal characteristic impedance of the…
IEC 60308:2024 deals with the definition and the characteristics of control systems. It is not limited to the actual controller tasks but also includes other tasks which may be assigned to a control system, such as sequence control tasks, safety and provision for the actuating energy. The following systems are included, speed, power, opening, water level and flow control for all turbine types;…
High-voltage switchgear and controlgear – Part 319: Alternating current circuit-breakers intended fo...
IEC TS 62271-319:2024 is applicable to alternating current circuit-breakers with intentional non-simultaneous pole operation designed for indoor or outdoor installations and for operation at frequencies of 50 Hz and 60 Hz on systems having voltages above 1 000 V. This document provides additional ratings and type tests to be conducted for this type of circuit-breaker and is intended to be used in…
Design of concrete-filled steel tubular (CFST) hybrid structures
This document provides guidelines for the design, construction, and inspection of concrete-filled steel tubular (CFST) hybrid structures. These structures can be used as main structural components like columns, girders, piers, or arches in buildings, bridges, especially in high-rise structures, long-span spatial structures, and large-scale bridges.
CFST hybrid structures can employ CFST members…
Oil and gas industries including lower carbon energy — Cements and materials for well cementing — Pa...
This document provides the methods for the testing of well cement formulations to determine the dimension changes during the curing process (cement hydration) at atmospheric and elevated pressure and the stress generated by expansion in a confined environment under elevated temperature and pressure.
This document defines terms and definitions related to containers.
NOTEÂ Â Â Â Â Â Â Â Â Â Â The different parts and components used in the construction of containers are specified in ISO 9897.
Energy performance of building systems — Underfloor air distribution systems — Part 1: General overv...
This document provides a general overview, including terms and definitions and technical specifications for an underfloor air distribution (UFAD) system. A UFAD system includes a raised floor, a zone air handling unit (AHU), an underfloor plenum and underfloor air diffusers. This document is applicable to all types of systems which utilize underfloor plenum to supply conditioned air into the…
