Passenger cars. Rear-window demisting system. Test method Ingestion-build-137917 This British Standard specifies requirements

This British Standard specifies requirements for red and green filters of glass or plastics materials used in ophthalmic tests as follows:

ISO 23640 can also be applied to specimen collection devices that contain substances used to preserve samples or to initiate reactions for further processing of the sample in the collection device

This British Standard does not apply to steps or stairs which are not connected to a building

This British Standard is identical with ISO 1996-2:1987

BS 6472-1 and BS 6272-2 contain additional guidance and take account of recent developments in the subject

Passenger cars. Rear-window demisting system. Test method Ingestion-build-137917 This British Standard specifies requirements