Explanation: Schleibinger Slab-Tester, it is a temperature and time controlled freeze-thaw system. Preen 12390-9 and prEN 1339 allow freezing and dissolving of concrete sample according to en 1367-1, DIN V 18004 and 1340: 2002. Are made of stainless steel. Includes: 4 racks, electronic controller, user manual.
Slab-Test or Borås test is a freeze-dissolution test for concrete. Preen 12390-9 freezing – dissolution resistance-flaking is defined in DIN-EN-1338, DIN-EN 1339, DIN-EN 1340, en 1367-1 and DIN v 18004. Standards differ from each other in small details.