Tender For supply of e by m apparatus , magnetic susceptibility , hydrogen spectrum , single diffraction and uncertainty princple , optical fibre kit , led laser photodiode characteristics , hall probe p and n metal , diode laser , he ne laser , photoelectric effect apparatus , hg lamp , sodium lamp , precision blanace , uv visible spectrometer , cvd system , spray pyrolysis with oxygen nitrogen argon cylinder , spin coating unit , hydrothermal unit , solvent filtration assembly , ultrasonicator 15 lit , fume hood , vacuum oven , lab fridge , digital magnetic stirrer , water distillation plant