| 摘要 |
<p>THE PRESENT INVENTION RELATES TO HARD SURFACE CLEANING, AND HAS AS AN OBJECT TO PROVIDE A NEXT TIME CLEANING BENEFIT. THE INVENTION PROVIDES THE USE OF CITRIC ACID AND/OR A SALT OF CITRIC ACID FOR FACILITATING THE REMOVAL OF SOIL, IN PARTICULAR FATTY SOIL, FROM A HARD SURFACE. THEREWITH THE OBJECT OF THE INVENTION HAS BEEN ACHIEVED.</p> |
