Consumer Product Testing Co. We have a broad range of capabilities, including classical wet chemistry techniques and instrumental analysis using the following instrumentation: HPLC, IC, GC, FTIR, UV/VIS, AA, TOC, Dissolution and Fluorescence Spectroscopy. It specializes in method development and method validation studies, stability programs for accelerated, room temperature and light stability studies, process and cleaning validation support, as well as raw material and batch release testing programs.