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Content List in Investigating Hard and Soft Water REFRESH-A-KIT is as follows:
| Quantity | Description |
|---|---|
| 1 | Drop control bottle of Soap Material |
| 2 | Bottles of Deionized Water |
| 2 | Bottles of Hard water |
| 1 | Drop control bottle of Calcium Chloride solution |
| 1 | Drop control bottle of Magnesium Chloride Solution |
| 2 | Drop control bottle of Soap Solution |
| 2 | Vial of Calcium Sulfate |
| 1 | Vial of Sodium Carbonate |
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