Code: EDUCPH1196B9
Spectrum tube, straight form, 260 mm length with 50 mm long fine capillary tube. ... Spectrum Tube Carbon Dioxide 260 mm ... Spectrum Tube Nitrogen 260mm.
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High quality, straight-form spectrum tubes to effectively demonstrate the spectral lines of pure substances. 260 mm in length with a large 10cm capillary in the center for greater viewing area. These spectrum tubes are designed for operation intervals of 30 seconds, and should be used for 30 seconds on / 30 seconds off (for intermittent use only, not to be used as a lamp source).
Spectrum tubes require spectrum tube power supply, and are recommended for use in conjunction with the Spectrum Tube Holder with Power Supply (code: PH1197A).
