Siemens D5005, measurement of thin film thickness using Xray reflectometry. \\ {{data:d5005_03.pdf}} The Siemens D5005 x-ray diffractometer makes use of very narrow collimated x-ray beams of high intensity. Exposure of the eyes or the skin of the body to the primary x-ray beam may result in severe radiation burns in a matter of seconds. Never try to bypass the electrical safety circuit! In case of malfunctions, call Bruker-AXS in Delft. Oostsingel 209 \\ 2612 HL Delft, the Netherlands \\ Tel:     +31 (0)15 2152593 \\ Fax:     +31 (0)15 2152599 \\ Email:   service@bruker-axs.nl For more information regarding radiation safety, contact the radiation expert: \\ Marc Fluttert \\ Gorlaeus lab, HB106 \\ 4333 / 4566 fluttert@science.leidenuniv.nl