Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1825 laboratory includes: Cement; Concrete and heavy concrete; Construction mortar; Asphalt concrete; Solid asphalt; Liquid asphalt; Acid asphalt emulsion; Mineral powder; Land; Soil, stone, sand reinforce adhesive; Bentonite solution; Aggregate (crushed stone, sand); Metal and welds; Scene; Rubber and ball bearings; Foam rubber - joint filling material. 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.