NBN 451-1957
Surface density of casting material

Standard No.

NBN 451-1957

Release Date

1957

Published By

BE-NBN

Latest

NBN 451-1957

Scope

The two test methods described below are intended to determine the apparent density of the materials to be molded.

NBN 451-1957 history

• 1957 NBN 451-1957 Surface density of casting material