Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 34 laboratory includes: Physical and mechanical testing of cement; Cement chemistry test; Aggregate testing for concrete and mortar; Physical and mechanical testing of concrete mixtures and heavy concrete; Testing construction mortar; Laboratory soil mechanical testing; Testing steel, metal, welds; Bitumen; Asphalt concrete; Mechanical testing of masonry bricks; Wood mechanical testing; Basic chemical analysis of clay and construction materials; Basic chemical analysis of limestone; Chemical analysis of water (drinking water); Chemical analysis of water (wastewater); Chemical analysis of water for construction; Bentonite mechanics; Field testing. 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 and replaces Decision No. 295/QD-BXD dated May 28, 2015 of the Minister of Construction.