tender for bench top x-ray diffractometer , supply , installation and commissioning of tender for bench top x-ray diffractometer at iit madras as per technical specification given in annexure a of tender document , optional items ( depends on the requirement ) , database: icdd pdf-2 database for 5 years , 2d high-speed detector with minimum 3600 pixel ( higher is better ) with necessary 2 d analysis software . , additional two years warranty ( after the free warranty duration of 3 years ) . , 6 position sample changer with spinner . , external sample loading with dust protection . , graphite monochromator . , high temperature . , suitable co x-ray tube for fluorescence based materials , samples holders 1 . glass type , samples holders 2 . aluminum type , gi-xrd as an add-on facility , buy-back: the bidder is encouraged to buy-back the used powder x-ray diffractometer unit ( panalytical mpss ) for a competitive price ,