Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1731 laboratory includes: Cement testing; Aggregate for concrete and mortar; Concrete and heavy concrete; Construction mortar; Bricks, concrete products; Ceramic, sanitary porcelain; Mineral powder for asphalt concrete; Asphalt concrete; Bitumen; Acid emulsion; Construction land; Soil reinforced with binder; Field testing; Steel, metal, weld; Bentonite/Polymer solution.
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 05 years from the date of issue and replaces Certificate No. 547/GCN-BXD dated October 5, 2017.