On January 31st 2008, the Stable Isotope business of GV Instruments Ltd (and it subsidiary companies) was sold to Isoprime Ltd (a wholly owned subsidiary of Elementar Analysensysteme GmbH). For further information on the IsoPrime IRMS, associated peripherals or after sales support on all GV legacy Stable Isotope products (including Sira, Prism and GV 2003), please visit www.isoprime.co.uk.