Recognition content
The list of testing criteria eligible for specialized construction activities of the LAS-Construction 1835 laboratory includes: Cement testing; Aggregate testing for concrete and mortar; Mechanical testing of concrete, concrete mixtures and concrete structures; Soil testing in the laboratory – crushed stone aggregate; Field experiments; Testing metals and metal products; Construction water testing; Clay (bentonite) testing; Testing geotextile fabrics and products, absorbent wicks; Wholesale, chemical additives for concrete; Testing soil-cement mixtures; Asphalt concrete testing; Testing rubber, rubber pillows and expansion joints; Testing of composite materials. Technical standards of the test 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.
