purchase of fluorescence spectrometer ( quanta master ) with accessories , fluorescence spectrometer ( quanta master ) ( specifications as per tender document ) , modification of emission monochromator to utilize input port , motorized computer controlled sheet polarizer with mounting hardware - 2 required for l format , 3 for t format . , complete stop flow accessory . the stopped flow accessory is used to rapidly mix small volumes of two ( or more ) different chemicals in a cuvette . , absorption accessory for fluorescence system . fits into standard cuvette and includes side mounted 10x10mm cuvette holder . , rapid peltier temperature controlled single sample holder