Standard Guide for Using a Force Tester to Evaluate Performance of a Brush Part Designed to Clean the Internal Channel of a Medical Device Ingestion-build-132972 BS EN ISO 11553-2:2008 specifies

BS EN ISO 11553-2:2008 specifies the requirements for laser processing devices

A waveguide is an electromagnetic feed line used in microwave communications

Note 1:  For this type of wire

BS 7910 is used to perform an assessment of an existing flaw and support continued operation/repair/replacement decisions

Instruments that conform to this part of BS ISO 21501 are used for the classification of air cleanliness in cleanrooms and associated controlled environments in accordance with BS EN ISO 14644-1

Standard Guide for Using a Force Tester to Evaluate Performance of a Brush Part Designed to Clean the Internal Channel of a Medical Device Ingestion-build-132972 BS EN ISO 11553-2:2008 specifies