Buy ESAW Spectrum Tubes – Discharge Tubes for Chemistry & Physics Labs India esaw 10935 or practical training modules

or practical training modules

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**Glass Bottle with Leakproof Cap**

Buy ESAW Spectrum Tubes – Discharge Tubes for Chemistry & Physics Labs India esaw 10935 or practical training modulesThe ESAW Spectrum Tubes (SW 2886 Series) are high quality evacuated glass discharge tubes designed for physics and chemistry experiments. Each straight form tube measures 20 cm in length with metal cap electrodes at both ends, and includes a 50 mm fine central capillary that highlights the discharge effect clearly. These tubes are filled with different gases or vapors, making them ideal for studying spectral lines, atomic structure, and discharge