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Once it is actually near the mouth, area the flask on a flat floor and utilize a gloved hand or tweezers to select up the stir bar. Relocating the magnet too quickly may cause the stir bar to tumble back down into your solution. This could bring about harm to your flask. Finesse is key here. eight ) After 2 hours, include 80g of non-iodised NaCl (t… Read More

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