Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 683 laboratory includes: Cement testing; Aggregate testing for concrete and mortar; Testing of concrete and heavy concrete mixtures; Testing construction mortar; Testing of fired clay bricks; Testing foam concrete bricks, non-autoclaved gas; Testing foam concrete bricks, AAC autoclaved gas; Testing concrete bricks; Testing of self-inserting concrete tiles; Testing Terrazzo tiles; Metal inspection, welding; Soil mechanical testing in the laboratory; Field testing.
Technical standards used for tests are fully listed, including Vietnamese and foreign standards (if any). When there is a new version of a technical standard replacing the old standard, the corresponding new standard must be applied.
This certificate is valid for 5 years from the date of issue.