Consumables and parts for SEAL Analytical AQ300 Discrete Analyzers. Along with sample cups, reagent wedges and reaction segments, SEAL maintains an inventory of cadmium coils for nitrate reduction, probe wash assemblies, probes, syringes, lamps and other specialized spares parts. The 3, 6 and 12 months kits make regular maintenance simple and will help keep your analyzer in shape for years to come.