Hearing aids - Dimensions of electrical connector systems1 Scope This International Standard applies to plugs and connector systems for hearing aids and specifies the dimensions and their tolerances essential for ensuring interchangeability.

BS IEC 60183:2015 is intended to give guidance in the selection of a

BS ISO 10004 Quality management — Customer satisfaction — Guidelines for monitoring and measuring

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IRHD pocket hardness meter

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taking into consideration the characteristics of the environments in which electronic equipment installations are located

reservoirs and wells in a fair and equitable way

BS ISO 11231:2019 supersedes BS ISO 11231:2010

the general requirements for a number of commonly used laboratory and field tests

Applying traffic management procedures

The tests apply to specimens in the form of right cylinders of nominal diameters usually from 38 mm to approximately 100 mm and of a height approximately equal to twice the diameter

wavelengths and relative power of the signals