Beaker (English: Beaker) is a scientific instrument that is used in the operating room
. Beaker Used to contain chemical substances so that heat, mix or react. A cylindrical, flat butt, mouth slightly to cleave off and pouring chemicals to aid in changoi. The size of the beaker that is found are generally from 50. Up to 5 liters, which is dictated by volume limit beaker used for laboratory made of fire-resistant glass and plastic-made type that ไสา can set a fire.
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