IEC 61267:2025 pdf download,Medical diagnostic X-ray equipment – Radiation conditions for use in the determination of characteristics. IEC 61267:2025 specifies the procedures for generating well-defined X-ray radiation conditions, which are required for testing and determining the characteristics of systems or components within medical diagnostic X-ray equipment. IEC 61267:2025 provides methods for producing these specific radiation […]

IEC 62083:2025 pdf download,Medical device software – Requirements for the safety of radiotherapy treatment planning systems. IEC 62083:2025 establishes requirements for the design, manufacture, installation, and maintenance of radiotherapy treatment planning systems, covering both type tests and site tests. The standard addresses these systems when they communicate with other medical devices, provided the systems: Are

IEC 61874:2025 pdf download,Nuclear instrumentation – Geophysical borehole instrumentation to determine rock density (‘density logging’). IEC 61874:2025 covers the specification and requirements for nuclear borehole logging equipment. It applies to systems comprising: a borehole probe with a collimated gamma-ray source and a detector for measuring scattered radiation; a hoisting and depth measurement system; associated electronics

IEC 63541:2025 pdf download,Lithium tantalate and lithium niobate crystals for surface acoustic wave (SAW) device applications – Specifications and measuring methods. IEC 63541:2025 specifies the requirements for lithium tantalate (LT) and lithium niobate (LN) crystals used in surface acoustic wave devices. This standard applies to both as-grown crystals and lumbered crystals.