BS 2742C:1957
Ringelmann chart

Standard No.

BS 2742C:1957

Release Date

1957

Published By

British Standards Institution (BSI)

Latest

BS 2742C:1957

Scope

BRITISH STANDARD 2742C : 1957 RINGELMANN CHART

BS 2742C:1957 history

• 1957 BS 2742C:1957 Ringelmann chart