定量技术
Volumetric Techniques
不要让不精确在实验室阻碍你!此影片介绍正确方法来使用滴管、滴定管、量瓶和注射器精确测量液体体积。
Don’t let inaccuracy hold you back in lab! This video introduces the proper methods for measuring precise volumes of liquid using pipets,burets,volumetric flasks,and syringes.