NEN 3956-1978
Bituminous materials -Test for free mineral acids in distilled tar

Standard No.

NEN 3956-1978

Release Date

1978

Published By

NL-NEN

Latest

NEN 3956-1978

Scope

This standard provides a method for determining the presence of free mineral acids. The standard applies to dis illed tar.

NEN 3956-1978 history

• 1978 NEN 3956-1978 Bituminous materials -Test for free mineral acids in distilled tar