C Technologies, Inc., specializing in fiber optic assemblies since 1985, presents Slope Spectroscopy and Variable Pathlength technology. The SoloVPE offers a quick, user-friendly technique for measuring protein concentration that is accurate and robust, providing companies a common UV platform from formulation through in-process and release testing that can be implemented across sites. With the release of the FlowVPE, this same proven method is put online for real-time measurements of Chromatography and UFDF applications.