| 摘要 |
<p>The present invention is a solid lavatory cleansing block comprising hydrogen peroxide or a source thereof, an acid and a surfactant. Said lavatory cleansing blocks are environmentally compatible, provide improved cleansing and disinfecting as well as limescale, odour and stain removal. Additionally, the blocks of the present invention prevent the formation of limescale. Also disclosed is the possible incorporation of an enzyme into said lavatory cleansing block.</p> |
