11
11
Your Cart
Nice Bismuth Borate glass beads
1+ shoppers have bought this
Nice Bismuth Borate glass beads
Price:  29,90
- +
 29,90
Acrylic Element cube - Tungsten W - 50mm
8+ shoppers have bought this
 99,00
Tungsten metal bullion bar - ingot - 55g
 89,00
Nice Copper 2+ doped optical glass bead NEW!
 29,90
Holmium 3+  doped glass bead NEW!
1+ shoppers have bought this
Holmium 3+ doped glass bead NEW!
Price:  29,90
- +
 29,90
Nice Tungsten doped glass bead NEW!
 29,90
Nice Titanium 3+ doped optical glass bead NEW!
 39,90
High pure Black Phosphorus - large crystals -  1000 mg
4+ shoppers have bought this
 620,00
Placeholder
1+ shoppers have bought this
 24,90
Black Phosphorus - crystal  pieces -  10.0g in ampoule
3+ shoppers have bought this
 5 580,00
Placeholder
1+ shoppers have bought this
 149,00
Calculate Shipping
Shipping options will be updated during checkout.
Apply Coupon
,

Helium gas micro spectrum discharge tube 80-90mm – NEW

 23,90

Availability: 6 in stock (can be backordered)

SKU: 04343 Categories: ,

NEW! Helium Ar – Micro Spectrum discharge tube – metal free!
This new spectrum discharge tube is an enhancement of our gas ampoules with all its benefits not having any metals parts but the luminosity of a standard spectrum tube. This tube can be used in continuous operation!
Made of high quality shock- and heat proof boro silicate glass. The fine capilary looks fragile but is more endurable as any normal tube.
 

You can easily let it glow with a tesla generator.
Lengh: 3.3 – 3.5″ = 8 – 9cm, dia. ~12mm
Operating voltage 1500-5000V @ 20mA – available here in our shop
This is a very special piece for a complete elements collection !!!

Element

He

Scroll to Top