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CAN/CSA-A82.21-M91
Gypsum and Terms Relating to Gypsum Products
Covers the definition of gypsum, its chemical composition,
particle size and method of sampling.
Statut : Annulée
OEN : CSA
Langue : Anglais
Date de publication : 1991-06-30
Remplace : A82.21-M1978
Mots-clés: CHEMICAL COMPOSITION, CONSTRUCTION MATERIALS, DEFINITIONS, GYPSUM, SAMPLINGMETHODS, SIZE CLASSIFICATION, TERMINOLOGY
Codes ICS : 91.100.10; 01.040.91;
Numéro de la norme : CAN/CSA-A82.21-M91