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Total hardness is a total of Calcium & Magnesiu...

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Salty liquorice, [a] also known as salmiak liqu...

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Boron is a chemical element. It has the symbol ...

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Calcium carbonate is a chemical compound with t...

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Water testing is a broad description for variou...

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Acetone (2-propanone or dimethyl ketone) is an ...

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Calcium hydroxide (traditionally called slaked ...

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Benzene is an organic chemical compound with th...

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