Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1900 laboratory includes: Cement; Concrete and heavy concrete; Metal inspection, welding; Concrete aggregates and mortar; Asphalt concrete; Bitumen; Scene; Mineral powder in asphalt concrete; Construction mortar; Water for concrete and mortar.
The technical standards of the test 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.