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Standard
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BS 2811:1957
Specification for smoke density indicators and recorders
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Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 01/11/1957 |
| Page Count | 0 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
31/12/1969
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11/01/1957
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