We are your main source for all AQUACOUNTER Titrators as well as Hitachi, Shodex, ERC, and OEM HPLC instruments, HPLC columns, replacement parts and consumables.Hitachi Atomic Absorption parts and consumables based on the following models: Z-5000, 6100, 8100, 8200 and the Z-9000 series AA Spectrophotometers. It also features several additions to the Liquid Chromatography section (RI detector and degasser parts) including purge valves, light source lamps, service manuals etc.We can also supply Hitachi 6000 and 7000 series HPLC parts; please call with part nos. We have listed the most common AA consumables based on past ordering data and parts failure history. The complete Shodex and Shiseido HPLC column list is also posted. New in HPLC Accessories are 0.5, 1, 2 and 5 liter HPLC solvent reservoirs with caps, tubing and solvent frits all at great pricing. Purchase individually or as a kit. Note the new carbon-peak fittings too!