WinISI 4 is the next generation of comprehensive chemometric packages for developing powerful calibrations for ISIscan™ and Foss Integrator™ based instruments. WinISI 4 is a true 32 bit program that began with WinISI III and added:

New features in version 4

• PC standardization
• Discriminant Analysis
• Fast LOCAL for model optimization
• Enhanced calibration monitor program
• Redesigned Project Manager
• Support for long file names

WinISI 4 also includes all the classic features from earlier versions