The standard describes the procedure that must be followed to carry out the sedimentation test of bituminous emulsions that are used as a primer, surface preparation for waterproofing or as an auxiliary component for waterproofing coatings in construction. Through this test, the sedimentation that occurs during storage in bituminous emulsions is assessed. Sampling will be carried out in accordance with the UNE 104-281/3-1 standard.