NP 323-1963
plaster. Magnesium and calcium, aluminum and iron, measurement of amounts of insoluble residues

Standard No.

NP 323-1963

Release Date

1963

Published By

PT-IPQ

Latest

NP 323-1963

Scope

This standard is intended to fix the processes for determining the gessos in the unsolvable residue and the oxides of iron and aluminum, calcium and magnesium.

NP 323-1963 history

• 1963 NP 323-1963 plaster. Magnesium and calcium, aluminum and iron, measurement of amounts of insoluble residues