British Standards Document
BS 4790
Method for determination of the effects of a small source of ignition on textile floor coverings (hot metal nut method)
https://doi.org/10.3403/00167428U
BS 4790 is maintained by PRI/60. The current release of this standard is:
BS 4790:1987 Method for determination of the effects of a small source of ignition on textile floor coverings (hot metal nut method)
https://doi.org/10.3403/00167428 (published 30/04/1987)
This standard is available from the following sources:
Other historical versions of this standard document also exist:
- BS 4790:1972 [current until 30/04/1987]