Bathroom cleaning preparations; chemical cleaning preparations for floors; chemical cleaning preparations for metal; chemical cleaning preparations for stone; cleaning agents for household purposes; cleaning preparations for bathroom use; cleaning preparations for floors; cleaning preparations for use on floors; cleaning preparations for use on tiles; cleaning substances for household use; floor cleaning preparations; materials for cleaning purposes (preparations); preparations for cleaning floors; preparations for cleaning surfaces; preparations for the cleaning of floor coverings; preparations for use in cleaning floors; products for cleaning