发明名称 Method and system for measuring particles in a liquid sample
摘要 Provided are a method and apparatus for measuring particles in a liquid sample. The method involves introducing a liquid sample into a heat exchanger, thereby cooling the sample to a predetermined temperature. A particle measurement is performed on the cooled sample by introducing the cooled sample into a particle detector. The method and apparatus in accordance with the invention effectively suppress bubbles present in a liquid chemical sample being measured, thereby allowing for accurate particle measurements. The invention has particular applicability in the semiconductor and pharmaceutical manufacturing industries. <IMAGE>
申请公布号 EP0924506(A1) 申请公布日期 1999.06.23
申请号 EP19980403174 申请日期 1998.12.16
申请人 L'AIR LIQUIDE, SOCIETE ANONYME POUR 发明人 XU, MINDI;LI, WEICHING
分类号 G01N15/00;G01N1/00;G01N15/02;G01N21/05;H01L21/306 主分类号 G01N15/00
代理机构 代理人
主权项
地址