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Humic substances (HS) are colored relatively recal...

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Zinc, sometimes called spelter, [4] is a chemical ...

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Sodium sulfate (also known as sodium sulphate or s...

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Tris, or tris(hydroxymethyl)aminomethane, or known...

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Tris, or tris(hydroxymethyl)aminomethane, or known...

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Sodium dodecyl sulfate (SDS) or sodium lauryl sulf...

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Calcium carbonate is a chemical compound with the ...

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Water testing is a broad description for various p...

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