摘要
从3个方面介绍了天平示值变动性产生的原因,即天平自身产生的天平示值变动性、外界因素产生的天平示值变动性、操作不当产生的天平示值变动性,并提出了相应的排除方法。
The causations of scale＇s displaying mobility were introduced ,which were the scale itself, the inaccuracy operation and the surrounding of the scale. The ways to avoidc them were put forword.
出处
《化学分析计量》
CAS
2010年第2期75-77,共3页
Chemical Analysis And Meterage
关键词
天平变动性
臂差
灵敏度
刀承
刀缝
displaying mobility, arm error, sensitivity, pivot, pivot aperture
