Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction 343 laboratory includes: Testing of physical and mechanical criteria of cement; Mortar mixtures, concrete and concrete products; Test concrete aggregates and mortar; Concrete bricks; Chemical additives, mineral additives for concrete; Testing of fly ash and hardening materials; Water analysis for construction.
Technical standards used for tests 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 05 years from the date of issue and replaces Certificate No. 55/GCN-BXD dated February 27, 2017.