NZS 5201 – Use of the Ringelmann and miniature smoke charts
Explains the purpose and method of use of these charts for the visual assessment of the darkness of smoke emitted from chimneys. Identical to BS 2742:1969 with modifications for New Zealand.
Product Details
Published:
12/31/1973
Number of Pages:
8
File Size:
1 file , 570 KB
Note:
This product is unavailable in Ukraine, Russia, Belarus
