Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 327 laboratory includes: Soil testing in the laboratory; Testing concrete and aggregates; Testing of fired clay bricks; Testing lightweight concrete products (autoclaved aerated concrete; foam concrete and non-autoclaved aerated concrete); Testing concrete bricks; Testing of self-inserting concrete tiles. 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, replacing Decision No. 499/QD-BXD dated November 1, 2011.