HPLC Testing

Liquid Chromatography

R.D. Laboratories offers a wide variety of HPLC capabilities, which is one of the most powerful and useful techniques in pharmaceutical analysis. We assay both APIs and finished products with this testing, examining peak purity, impurities and degradation products during stability and validation studies. Detectors we use include UV (Ultraviolet), Vis (Visible), RI (Refractive Index) and PDA (Photo Diode Array). We deploy a nearly limitless combination of columns, mobile phases, gradients and detectors to separate and quantitate analytes. Our refrigerated and sealed auto-samplers are ideal for thermally labile and/or photo-sensitive samples.