Laboratory Essentials: Introduction to the washing method of
Weekly new technology, and today we bring relevant experimental technical articles, and to see the laboratory necessary books: instrument washing methods introduced.
1. Glass equipment is difficult to dissolve in water alkali, alkaline oxide, carbonate: first diluted with hydrochloric acid, and then rinse with water.
2. Waste residue, waste into the waste liquid tank, the useful material into the specified container.
3. Glass equipment with grease: first with hot soda ash (Na2CO3) solution or washing powder, and then rinse with water.
4. After the instrument is clean, can not be mixed, test tube washed clean, to be inserted in the tube rack to dry.
5. Glass equipment Wash clean standard: Glass instruments attached to the water, neither into the water droplets, nor into shares down