NBN 748-20-1970
Air content of fresh concrete. Transformer method

Standard No.

NBN 748-20-1970

Release Date

1970

Published By

BE-NBN

Latest

NBN 748-20-1970

Scope

This standard describes a method for determining the air content of fresh concrete using the variable pressure method.

NBN 748-20-1970 history

• 1970 NBN 748-20-1970 Air content of fresh concrete. Transformer method