International Organization for Standardization (ISO)
Status
Latest
ISO 3893:1977
Scope
Establishes a system of classification for concrete according to its characteristic compressive strength at 28 days. The requirements set out in the table apply to all types of concrete made with cements which are in accordance with the general definition laid down in ISO/R 597.
ISO 3893:1977 history
1977ISO 3893:1977 Concrete; Classification by compressive strength