Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 261 laboratory includes: Soil mechanical testing in the laboratory; Physical and mechanical testing of clay for the production of fired bricks and tiles; Aggregate testing for concrete and mortar; Mechanical testing of masonry bricks; Soil mechanical testing in the field; Water chemical analysis; Analyzing construction materials clay; Limestone chemical analysis; Chemical analysis of cement; Air sample analysis. 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. 76/QD-BXD dated March 3, 2010 of the Minister of Construction on recognizing the capacity to perform tests of specialized construction laboratories LAS-Construction 261.