BS 2742:1969
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Notes on the use of the Ringelmann and miniature smoke charts
Hardcopy , PDF
31-05-2009
English
31-12-1969
Important note : Users cannot be edited or removed once added to your Multi user PDF.NO CONTENTS SECTION
Explains the purpose and method of use of these charts for the visual assessment of the darkness of smoke emitted from chimneys.
| Committee |
EH/2/1
|
| DevelopmentNote |
Reviewed and confirmed by BSI, June, 2005. (05/2005)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS 2742:Addendum No. 1:1972 | Notes of the use of Ringelmann and miniature smoke charts. The calibration of instruments in Ringelmann number |
| BS 2742M(1960) : 1960 | MINIATURE SMOKE CHART |
| BS 2742C:1957 | Ringelmann chart |
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