摘要
目的:提高液体粒子检测装置的灵敏度水平。方法:采用激光散射测量法,并引入了鞘流技术。结果:解决了液体中粒子偏离轴心的问题,目前检测下限达到0.3μm。结论:提高了检测准确性,在纯水检测、制药等诸多领域具有广阔的应用前景。
Objective To enhance the detection accuracy of liquid particle detector. Methods Laser light scattering measurement was used, and sheath flow technology was introduced. Results It solved the problem that liquid particles may deviate from the axis location when measuring and current detection limit reached 0.3μm. Conclusion The new-type detector enhances the detection accuracy, and has broad application prospects in water testing, pharmaceutical, and many other areas of particle analysis.[Chinese Medical Equipment Journal, 2010,31 （4） ： 7-9]
出处
《医疗卫生装备》
CAS
2010年第4期7-9,共3页
Chinese Medical Equipment Journal
基金
国家科技支撑计划项目(2008ZX10004-003)
关键词
液体粒子检测
光散射
鞘流技术
粒子
liquid particle detecting
light scattering
sheath flow technology
small particle
