Glass in building. Insulating glass units - Long term test method and requirements for gas leakage rate and for gas concentration tolerancesThis European Standard is the product standard for insulating glass units, which defines insulating glass units, and ensures by means of an adequate evaluation of conformity to this standard that: energy savings are made because the U value and solar factor do not change significantly health is preserved because sound reduction and vision do not change significantly safety is provided because mechanical resistance does not change significantly. It

Passive sampling involves the deployment of a calibrated device that uses a diffusion gradient to collect pollutants over a period of days to weeks

The BS ISO/IEC 19794 standards are applicable to all identity management systems including:

This is one of a series of European Standards for requirements for fusion welding of metallic materials

Owing to testing and performance assessment considerations

Contents of BS EN 55024 include:

EN 12259-3 and prEN 12259-9:1999 used in automatic sprinkler systems complying with prEN 12845:1997 and water spray systems conforming to the relevant European Standard1)

The principles of this standard can also be followed when combustible fibres or flyings may cause a hazard

Designers and operators of photo booths

This part of IEC 60079 specifies the general requirements for the construction

which describes sample preparation and extraction procedures

It provides guidance on meeting European Directive labelling requirements

BS EN 1365-5 provides fire resistance test standards related to the ability of a specimen of system construction to prevent the spread of flame or smoke in a fully developed fire and maintain structural stability