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An alum (/ˈæləm/) is a type of chemical compoun...

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There are several types of laboratory flasks, a...

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The western desert of Egypt was a major source ...

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

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Zinc metals

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A microscope (from Ancient Greek μικρός (mikrós...

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Sabouraud agar or Sabouraud dextrose agar (SDA)...

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Palmitic acid (hexadecanoic acid in IUPAC nomen...

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