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 05 years from the date of issue and replaces Decision No. 295/QD-BXD dated May 28, 2015 of the Minister of Construction.