CAN/CSA-A5-93

1.1 This Standard sets forth the definition of Portland cement; the chemical, physical, and uniformity requirements; the tests required; the procedures for inspection and sampling; the units of measurement, packaging, marking, and storage; the methods for chemical analysis and methods for physical testing; and the equipment and materials used in performing the required tests. 1.2 The five types of Portland cement covered in this Standard are identified as follows: English Name Type French Name Normal Portland 10 Ciment portland cement normal Moderate Portland 20 Ciment portland cement* modéré High-early-strength 30 Ciment portland à haute Portland cement résistance initiale Low-heat of hydration 40 Ciment portland à faible Portland cement chaleur d'hydratation Sulphate-resistant 50 Ciment portland Portland cement résistant aux sulfates *Moderate with respect to the heat of hydration or sulphate resistance. NOTE: The requirements of this Standard also apply to white Portland cement.