Recognition content
The list of testing criteria eligible for specialized construction activities of LAS-Construction laboratory 17 includes: Asphalt concrete testing; Asphalt; Acid-based asphalt emulsion; Test the resin sample obtained from the evaporation test; Oil mixed liquid asphalt; Testing sand, stone, red gravel, aggregate; Microsufacing road surface coating experiment; Soil testing in the laboratory.
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 5 years from the date of issue.