| 摘要 |
A cleaning composition that can be dissolved in water to form a cleaning solution for cleaning metal articles, comprises 10% (m/m) iodine, 65% (m/m) tartaric acid, 5% (m/m) sodium lauryl sulphate and 20% (m/m) citric acid. The cleaning solution can be applied to the surface of a metal article for cleaning it. The invention extends to the cleaning solution which includes 20 grams of the chemical composition dissolved in one litre of water.
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