NZS 5201C

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Ringelmann chart

Published by Publication Date Number of Pages
NZS 01/01/1975 1
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NZS 5201C – Ringelmann chart

Chart for use in visually assessing the darkness of smoke emitted from chimneys. Identical to BS 2742C:1957.

Product Details

Published:
01/01/1975
Number of Pages:
1
File Size:
1 file , 13 KB
Note:
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