NZS 5201C

Description

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:

This product is unavailable in Ukraine, Russia, Belarus