RPI maintains extensive laboratory capabilities for the purpose of assuring product integrity, from newly received ingredients through stabilitytested finished products. Our qualified staff works on the following on-site equipment:

• High Pressure Liquid Chromatography (HPLC)
• Gas Chromatography (GC)
• Fourier Transform Infrared spectrometer (FTIR)
• Ultraviolet-Visible Spectroscopy (U.V. Vis)
• Total Organic Compounds (T.O.C)
• Inductively coupled plasma mass spectroscopy (ICP-MS)
• Particle-size analysis
• Moisture analysis (Karl Fischer)
• pH analysis
• Microbiological analysis (Soleris)
• Disintegration (USP)
• Dissolution (USP)
• Microscopic analysis