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

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A muffle furnace or muffle oven (sometimes retort ...

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Turbidity is the cloudiness or haziness of a fluid...

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Activated carbon, also called activated charcoal, ...

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

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

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Calcium carbonate is a chemical compound with the ...

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Whatman Grade 3 Qualitative Filter Papers A standa...

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