Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1866 laboratory includes: Concrete mixture and heavy concrete; Test concrete aggregates and mortar; Check metal and welding materials; Asphalt concrete; Bitumen; Physical and mechanical testing of mineral powder materials in asphalt concrete; Field testing; Testing sewer pipes and drainage box culverts; Construction mortar; Masonry bricks, unburnt bricks; Terrazzo tiles; Mechanical testing of tiles; Mechanical testing of self-inserting concrete bricks; Mechanical testing of concrete block bricks; Fired clay tiles; Mechanical testing of cement; Laboratory soil; Water chemical analysis; Geotextile - absorbent wick; Acid-based asphalt emulsion.
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.
