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Ships within 48 hours · Estimated delivery Nov 17 - Nov 22
Ergonomic design ensuring light weight & soft plunger movement
As shown in the description
making it an excellent resource for study and curriculum development
ejaculatory ducts
Spectrum Tube Apparatus Ergonomic design ensuring light weightSpectrum Tubes demonstrate the wave properties of different gases. Set of 6x standard size high quality Spectrum Tubes. These spectrum tubes are for the Spectrum Tube Single Power Supply and the Spectrum Tube Carousel Power Supply. Power Requirements: 115 OR 220 VAC, 50 60 Hz. An electrode is sealed in each end and attached to a metal end cap with a loop for convenient hookup to wire connections. Each spectrum tube includes an activity guide.
US$ 44.00
US$ 48.00
US$ 38.00
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