Determines the total amount of inorganic residue remaining after a sample is completely combusted and treated with sulfuric acid. It is used to assess the presence of non-volatile impurities, verify sample purity.
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Muffle furnace
It is a high-temperature laboratory oven used for burning, ashing, heat treatment, or material testing. It heats samples to extremely high temperatures in an enclosed (muffled) chamber where combustion gases…
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