| 摘要 |
A cleaning composition and method for use, comprising molded wafer of citric acid and sodium bicarbonate compressed together in an amount effective to give a compaction sufficient to produce effervescence for at least 15 minutes. It includes a quantity of detergent admixed into said compressed wafer prior to formation of said wafer in an amount sufficient to form a detergent solution in water. The preferred detergent is anionic. The wafer is packaged in an outer package sealingly protecting the wafer from air and moisture until the package is opened for use.
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