Waters Corporation Q1 2005 Financial Results Webcast Invitation

MILFORD, Mass.--April 19, 2005--Waters Corporation will webcast its Q1 2005 financial results conference call live on April 26th at 8:30 a.m. eastern time. To listen to the conference call connect to Waters' corporate information website, www.waters.info, choose Investor Relations and click on the Live Webcast. A replay of the webcast will be available until May 3, 2005rd at midnight eastern time.

Waters Corporation holds worldwide leading positions in three complementary analytical technologies - liquid chromatography, mass spectrometry, and thermal analysis. These markets account for $4.5 - $5.0 billion of the overall $20+ billion analytical instrumentation market.