Recognition content
The list of testing criteria eligible for operation in this Certificate includes: Cement physical and mechanical testing; Testing aggregates for concrete and mortar; Heavy concrete and concrete mixtures; Testing construction mortar; Chemical additives for concrete; Chemical analysis of water in construction; Mechanical testing of masonry bricks; Try box culverts and sewer pipes; Testing physical and mechanical properties of metals & metal welds; Laboratory soil mechanical testing; Bentonite mechanics; Soil, stone, sand reinforce adhesive; Asphalt concrete; Bitumen, emulsion, liquid asphalt; Physical and mechanical testing of mineral powder in asphalt; Test paint materials; Testing geotextiles, permeable wicks, geogrids; Field testing; Plastic pipe 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..