Immunodiagnostic Systems Holdings plc (IDS) is engaged in manufacturing and distributing medical diagnostic products. The Company is also involved in research and development projects. The Company�s main operation is within the in vitro diagnostic (IVD) testing industry, supplying test kits to hospital and research laboratories. The Company is also engaged in the provision of immunoassay tests for the determination of vitamin D (both 25-Hydroxy and 1,25-Dihydroxy). The Company�s product include 1,25-Dihydroxy Vitamin D EIA, 1,25-Dihydroxy Vitamin D RIA, 25-Hydroxy Vitamin D EIA, 25-Hydroxy Vitamin D RIA ,Alpha CrossLaps (CTX-I) EIA, Automated IDS-iSYS System, BoneTRAP (TRAcP 5b) ELISA, Corticosterone EIA, Corticosterone HS EIA and CrossLaps for Culture (CTX-I) ELISA.