supplier list
- Livchem GmbH & Co. KG
- Tel:+49-(69)-38002685
- Address: Stroofstr. 27, Geb. 2901, Frankfurt/Main D-65933,
- Armar Ag
- Tel:+41-(56)-245 2600
- Address: Mueligasse 7, Doettingen CH-5312,
- Cambridge Isotope
- Tel:+1-978-749-8000
- Address: Cambridge Isotope Laboratories 50 Frontage Road Andover, MA 01810-5413