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Total dissolved solids (TDS) is a measure of the d...

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Urea, also called carbamide (because it is a diami...

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

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Urea, also called carbamide (because it is a diami...

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In chemistry, peroxides are a group of compounds w...

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Iron(II) sulfate (British English: iron(II) sulpha...

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Sulfur (also spelled sulphur in British English) i...

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Activated carbon, also called activated charcoal, ...

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