Two common formulae and one calibration formula under different temperatures and solvents were inferred respectively,and the right meaning and standard application formation were analyzed about Svedberg Unit of Svedberg floatation in lipoprotein.

• 分别导出了沉降系数的两种一般公式、一种在不同温度和溶剂中的校正公式,分析了脂蛋白漂浮率Svedberg单位的正确含义与规范化应用形式。