List of Distributors  Products available: Pyrolyzers and peripherals Consumables Ultra ALLOY Columns  Interscience    URL: http://www.interscience.nl/  Joint Analytical Systems GmbH    URL: http://www.jas.de/  Shimadzu Europa GmbH    URL: http://www.shimadzu.de/  Scientific Instruments Manufacturer GmbH    URL : http://www.sim-gmbh.de/  Markes International Limited    URL : http://www.markes.com/ Contact Frontier Laboratories Ltd.