The HLP demineralizers are the most popular tap water powered devices that meet all the requirements of any modern laboratory in terms of demand for water suitable for analytical and instrumental purposes. Obtained water with conductivity below 0.06 µS/cm meets the requirements of: ISO 3696:1999, ASTM, CLSI, EP. The resulting water can be used for instrumental analysis AAS, ICP / MS, IC, HPLC, GC (depending on the model).