We are Reckoned as the Foremost Spectrum Tubes Exporter and Suppliers from India. Filled with Oxygen, Neon, Helium, Air Nitrogen, Argon, Ammonia Vapours, Alcohol Vapours, Carbon Dioxide, Hydrogen, Iodine Vapour, Sulpher Water Vapours, Our Science Spectrum Tubes are Used in Various Laboratories . These Blue Light Spectrum Tubes are 20cm Long Straight Form, with Side Electrodes and 50 Mm Long fine Capillary in the Middle. These Can Be Obtained At Nominal Prices.