Description

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