NP 309-1962
ceramic tile. Wear test

Standard No.

NP 309-1962

Release Date

1962

Published By

PT-IPQ

Latest

NP 309-1962

Scope

This standard is intended to establis the process of carrying out the wear test of fine stoneware tiles and hydraulic tiles.

NP 309-1962 history

• 1962 NP 309-1962 ceramic tile. Wear test