Gas Spectrum Tubes – H, He, Ne, Ar, Xe, N, O, S, I, CO2 – 260 mm
This offer is for 1 (one)spectrum tube.
Spectrum tube, straight form, 260mm length with 50mm long fine capillary tube.
It is recommended for use in conjunction with the Spectrum Tube Holder with Power Supply (link, see also second picture).
Choice of gas fillings (all one price) – select near bottom of page:
• Hydrogen (H)
• Helium (He)
• Neon (Ne)
• Argon (Ar)
• Xenon (Xe)
• Nitrogen (N2)
• Oxygen (O2)
• Sulphur (S)
• Iodine (I2)
• Carbon dioxide (CO2)
Postage & Packaging: please note that we charge for postage the EXACT amount we pay to ship the item to you (1st Class for UK, regular Airmail for all European destinations, but for some items there is no shipping cost) and do not attempt to make a profit on shipping. Proof of postage is kept by us for all shipped items.
Dispatch: depending on time of receipt of your order, your item will be dispatched either same (working) day or next (working) day at the latest.
Feedback & Complaints: not happy about something? Let us know and we’ll bend over backwards to overcome the problem.
Returns: returns are accepted on condition the item is returned to us, return cost paid by the buyer. For broken or demonstrably faulty items either replacement or refund will be issued.