Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 871 laboratory includes: Cement mechanical testing; Heavy concrete and concrete mixtures; Test concrete aggregates and mortar; Physical and mechanical testing of soil in the room; Inspection of construction steel; Asphalt concrete, mineral powder of asphalt concrete; Bitumen; Field testing; Testing electric wires and cables; Testing construction mortar; Bentonite mechanics; Chemical analysis of water for construction; Testing bricks, tiles, and plastic pipes. Technical standards used for 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.