Fans. Dimensions1 Scope This International Standard specifies the dimensions of the circular and rectangular flanges of general purpose fans, as well as the fan size designations. It is not applicable to cross flow fans or to fan appliances used for individual household or similar applications. For circular flanges, it provides for three different flange series: one for light duty casing thicknesses, another for medium duty fans and the third for heavy duty fans as

selection of the appropriate methods

Part 4: Method of test in liquid helium

Aspects covered in this standard:

or other fuel sources

Attention is drawn to the fact that BS ISO 22222 is applicable to all personal financial planners regardless of their employment status and that this British Standard therefore has the same breadth of application

or disorientation as an aftereffect of visual exposures especially to the virtual environment

Trusted traveller systems (including token-less systems)

BS EN 62059-31-1 on accelerated reliability testing of electricity metering equipment is relevant to:

Annex D (normative) Water sampling

Who is BS 6319-9 – Peak exotherm temperature of resin compositions for

For those test methods having an end point determination based on subjective judgement

and particulars for insulation