Medical electrical equipment. Particular requirements for performance. Methods of declaring functional performance characteristics of radiotherapy simulators1 Scope and object 1. 1 Scope This International Standard applies to radiotherapy simulators which use diagnostic X ray equipment to geometrically simulate a radiotherapy radiation beam so that the treatment volume to be irradiated during radiotherapy can be localized and the position and size of the therapeutic radiation field can be confirmed. This standard applies to radiotherapy simulators using high voltage generators operating at a voltage not

6 Case of laser instruments

agencies which offer employee screening packages under the Approved Contractor Scheme

It provides general recommendations for parts of structures that are subject to repeated fluctuations of stress and covers wrought structural steel with yield strength up to 700 N/mm^2 operating in sub-creep regime

BS EN ISO 11607 specifies the requirements and test methods for materials

BS EN ISO 9360 consists of the following parts

and error sources have been added

It gives guidance on the basic principles of reliability and maintainability that are applicable to any business model

specifies performance requirements for the operation and strength of windows in their glazed and fully finished condition including hardware

in any event

The test method as described in BS EN IEC 60793‑1‑54 is written to contain a clear

BS EN 12819 is beneficial because it does the external inspection of the visible parts of a pressure vessel and its fittings at defined intervals

CEN/TR 17081:2017  Design of fastenings for use in concrete - Plastic design of fastenings with headed and post-installed fasteners