bids are invited for plant tissue culture rack 5 shelves with timers , ph meter digital with electrode , haemocytometer , water and soil testing kit digital briefcase model , compound microscope isi mark with inbuilt led , trinocular research microscope led with camera , tlc kit with applicator , astable multivibrator using ic 555 , hall effect setup , monostable multivibrator using ic 555 , phase shift keying psk modulation demodulation , wein bridge oscillator using transistor , four probe method research model , scr characteristics apparatus w , det the wavelength of diode laser using d grating , study of amplitude modulation demodu using , study of frequency modulation demod using , operational amplifier as differentiator integrato , study of operational amplifier as schmitt trigger , 8085 microprocessor trainer kit with lcd display , plancks constant using black body radiation complete setup , photoconductivity experiement , cornus method of interference , thermistor characteristics apparatus with 2 digital meters total quantity : 37