Beaker (English: Beaker) is a scientific tool that is used in the laboratory. Beaker Used to contain chemical substances, so that the heat, mix or react. There is a cylindrical shape, flat butt, mouth slightly and returns out there to pour the substance changoi. The size of the beaker which are found are generally from 50 ml to 5 liters, which are dictated by volume beaker used for laboratory made of fire-resistant glass and plastic-made type cannot be set.
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