Aljez o piedra de yeso. Clasificación. Características.
GYPSUM ROCK. CLASSIFICATION AND CHARACTERISTICS
Buy on AENOR
91.100.10-20 / Gypsum
CTN 102 - Gypsum and gypsum products
ISO 1587:1975 (Non-equivalent)
It is cancelled by: UNE 102001:2014
Cancel: UNE 41169:1973
