BS 2742:Addendum No. 1:1972
Withdrawn
Withdrawn
Notes of the use of Ringelmann and miniature smoke charts. The calibration of instruments in Ringelmann number
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
06-27-1972
Publisher
Withdrawn date
02-01-2008
US$102.96
Excluding Tax where applicable
Provides a relationship for the conversion of measurements of optical density of smoke to \'standard\' Ringelmann numbers.
| Committee |
EH/2/1
|
| DevelopmentNote |
Reviewed and confirmed by BSI, June, 2005. (05/2005) Supersedes 71/43144 DC (06/2005)
|
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| BS 2740:1969 | Specification for simple smoke alarms and alarm metering devices |
| BS 2742:1969 | Notes on the use of the Ringelmann and miniature smoke charts |
| BS 2811:1969 | Specification for smoke density indicators and recorders |
Summarise
US$102.96
Excluding Tax where applicable
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