This tube is one of ETP's catalog of spectrum tubes made for use with the our power supply Model SP-200. The 26 cm long tubes are capillary-thin over the middle 10 cm, providing sharp, bright spectra. Made with research-grade gases and vapors and non-UV transmitting glass, these tubes produce spectral lines of high clarity.
This tube is one of ETP's catalog of spectrum tubes made for use with the our power supply Model SP-200. The 26 cm long tubes are capillary-thin over the middle 10 cm, providing sharp, bright...
This tube is one of ETP's catalog of spectrum tubes made for use with the our power supply Model SP-200. The 26 cm long tubes are capillary-thin over the middle 10 cm, providing sharp, bright...
This tube is one of ETP's catalog of spectrum tubes made for use with the our power supply Model SP-200. The 26 cm long tubes are capillary-thin over the middle 10 cm, providing sharp, bright...
This tube is one of ETP's catalog of spectrum tubes made for use with the our power supply Model SP-200. The 26 cm long tubes are capillary-thin over the middle 10 cm, providing sharp, bright...
This tube is one of ETP's catalog of spectrum tubes made for use with the our power supply Mode…
This tube is one of ETP's catalog of spectrum tubes made for use with the our power supply Mode…
This tube is one of ETP's catalog of spectrum tubes made for use with the our power supply Mode…
This tube is one of ETP's catalog of spectrum tubes made for use with the our power supply Mode…