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              Red copper ribbon Teaching 250g
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              Copper chloride Teaching 100g
              Copper sulfate Reagents, Teaching 500g
              Basic copper carbonate Teaching 100g
              Iodine Teaching 25g
              Activated carbon Teaching 100g
              Magnesium oxide Teaching 100g
              Magnesium chloride Teaching 100g
              Magnesium hydroxide Reagent 250g
              Magnesium sulfate Teaching 250g
              Calcium oxide Teaching 500g

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