Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1846 laboratory includes: Mechanical and physical testing of cement; Aggregate testing for concrete and mortar; Physical and mechanical testing of concrete mixtures and heavy concrete; Testing construction mortar; Check steel, metal, welds; Concrete reinforced steel, welded mesh, prestressed steel; Experiment with fly ash, slag powder and additives; Testing concrete mixing water; Testing centrifugal concrete piles. Technical standards used for the tests are fully listed, including Vietnamese and foreign standards (if any). When there is a new version of technical standards to replace the old standards, the corresponding new standards must be applied. This certificate is valid for 5 years from the date of issue.