Tender For purchase of various items for development of ultraviolet photo-detector measurement set-up - uv measurement set-up, uv sources of 365 nm 254 nm (01 no. each) timer (01 no.) stainless steel chamber of diameter: 4-inch, length: 1.25m, sample holder with cu probes, graduated scale with movable assembly etc. (01 no.) interfacing of keithleys electrometer with measurement set-up installation and calibration service of keithley electrometer