This CERT specifies standardized test methods for determining the time of setting of hydraulic cement using the Vicat needle apparatus. It provides two methods: Method A, which utilizes a manually operated Vicat apparatus, and Method B, which permits the use of an automatic Vicat machine that has demonstrated acceptable performance.

This CERT specifies the production, properties, packaging, and testing of packaged, dry, combined materials for concrete and high-strength mortar, ensuring consistent quality for construction applications.

This CERT outlines the procedure for determining the compressive strength of cylindrical concrete specimens, such as molded cylinders and drilled cores, ensuring concrete quality and structural integrity.