ISO 1920:1976 PDF Download

The ISO 1920:1976 standard provides guidelines for the size and shape of concrete test specimens, specifically cubes, rectangular cylinders, and rectangular prisms with a square cross-section. The standard specifies the nominal dimensions and tolerances for these test specimens, ensuring uniformity and accuracy in testing procedures.

By establishing consistent dimensions and tolerances, the ISO 1920:1976 standard aims to promote reliable and comparable results across different testing laboratories. This standard also determines the applicability of various test specimens based on their shape and dimensions, ensuring that the appropriate specimen is used for specific tests.