Medical electrical equipment - Particular requirements for the basic safety and essential performance of ultrasonic physiotherapy equipmentWhat is BS EN 60601 2 5 Safety and essential performance of ultrasonic physiotherapy equipment about? BS EN 60601 2 5 is the second subpart of the fifth part of the multi series standard that is applicable to medical electrical equipment. BS EN 60601 2 5 applies to the basic safety and essential performance of ULTRASONIC PHYSIOTHERAPY EQUIPMENT as defined in 201. 3. 216, hereafter referred to as ME EQUIPMENT. BS EN 60601 2 5 only relates to ULTRASONIC

BS EN IEC 60268-4 is the fourth part of the BS EN IEC 60268 multi-series that focuses on sound system equipment

BS EN 54-11:2001 specifies the requirements and methods of test for manual call points in fire detection and fire alarm systems in and around buildings

they are defined in the performance specification

BS 4A 169 helps you to build consumer trust and confidence in the product

Capacity calculations for gaseous media at subcritical flow

The durability of this glass affects the longevity and usability of the mobile phone

Calculation methods

— marking of contacts of plug and socket

1 mg/l to 50 mg/l0

The major new provisions included in this edition of the standard are:

Definitions of parameters describing wavefront deformations are given together with methods for the determination of those parameters from phase distribution measurements

2 - Specification for aluminium tube