Morter and pestle

The Mortar & Pestle are used for grinding experimental materials in experiments. It is equipped with a mortar. The commonly used ones are porcelain, but also glass, mana, alumina, and iron mortar. Used to grind solid materials or to mix powder solids. The specifications are expressed in terms of the size of the caliber.
How to use: When grinding, place the mortar on an object that is not easy to slide. The mortar is kept vertical and the medicine is rotated clockwise. After the grinding is completed, place the mortar in a place where it is safe and prevent it from falling.