Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 620 laboratory includes: Cement; Heavy concrete and concrete mixtures; Aggregate for concrete and mortar; Soil in the room; Adhesive reinforcement materials; Metal, weld; Asphalt concrete; Scene; Construction mortar; Brick; Bentonite; Asphalt; Mineral powder in asphalt concrete; Geotextile, absorbent wick.
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, replacing Certificate No. 1020/GCN-BXD dated July 22, 2019.