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Optical brighteners, optical brightening agents...

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Activated carbon, also called activated charcoa...

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Filter paper is a semi-permeable paper barrier ...

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

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Sodium sulfate (also known as sodium sulphate o...

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

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

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esorcinol (or resorcin) is a phenolic compound....

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