Discharge Tube with Source
Model:SE-9461, 9462, 9463 & 9466: SI-9311
This tube is one of eight that is used on PASCO’s Spectral Tube Power Supply and Mount. The 26-cm-long tubes are capillary-thin over the middle 10 cm, providing sharp, bright spectra. Made of research-grade gasses and vapors and non-UV transmitting glass, these tubes produce spectral lines of high clarity.
· Spectral Tube (Mercury)
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