Unique & Surplus Items

Unique & Surplus Items


Welcome to our Unique & Surplus page. It contains one-of-a-kind items, rare samples, overstock products, broken/damaged items, discontinued products, Items we can't get more of, and things we just decided we no longer want or plan to sell. If we know for a fact that a product is functional, we will state it in the description. Conversely, if we know for a fact that the item is damaged in some way or non-functional, we'll also state that.




Product Image Item Name- Price
Flat Tritium Light Source

Flat Tritium Light Source

Flat Tritium Light Source - Tritium gas ( H3 ) is a radioactive form of ordinary Hydrogen gas ( H2 ). High pressure Tritium gas is sealed inside these small borosilicate glass vials, and continuously emits low energy Beta radiation (electrons)....
$39.00

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Sodium Metal

Sodium Metal

Sodium Metal Extra high purity Sodium Metal sealed in foil packs under an inert argon atmosphere. Highly reactive metals like Sodium are typically stored under oil to prevent them from being exposed to the air. Unfortunately, this leaves your...
$25.00

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Uranium Metal Plate

Uranium Metal Plate

Uranium Metal Plate This is a solid plate of pure Uranium metal. It is about 1/8" thick. The slanted sides are 2" long, the bottom is 2.5" long and the top short segment if 1" long. It weighs 105 grams. A fantastic piece for element collectors who...
$800.00

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Laminated Periodic Table Poster

Laminated Periodic Table Poster

Laminated Periodic Table Poster This is a small version of our giant Periodic Table Poster. It measures 20" long x 10.5" wide. We photographed it with a ruler next to it so you can see the size. These actually are great as table place mats but...
$7.00

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Phosphorus, white

Phosphorus, white

White Phosphorus Sample Ultra pure elemental White Phosphorus, approximately 2 grams, packaged under water in a 5 dram vial. Phosphorus is a waxy solid that becomes yellow when exposed to light. For this reason it is also called yellow phosphorus....
$59.00

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Tellurium Sample

Tellurium Sample

Tellurium Sample A solid disk of pure elemental Tellurium, weighing about 30 grams. A beautiful sample displaying dazzling crystalline surfaces. An ideal sample for element collectors. We've only got one of these. Tellurium Sample: $45.00
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..and up, based on selection.
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Hardness/Streak Test Kit

Hardness/Streak Test Kit

Hardness/Streak Test Kit Our Hardness/Streak Test kit is a must-have for anyone interested in rocks & minerals. The kit helps you identify minerals by determining their hardness and performing a streak test. Included are a collection of nine...
$12.95

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Nitinol 'Muscle' Wire Sample Pack

Nitinol 'Muscle' Wire Sample Pack

Muscle Wire Sample Kit Muscle Wire is a metal alloy known as Nitinol. Certain blends of Nitinol metal have the unusual property of shrinking when heated. Made into wire, it's known as 'Muscle Wire'. When electric current is applied to it, it...
$29.00

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Glass Cylinder

Glass Cylinder

Class Cylinders (also known as 'Glass Globe's. These are heavy glass cylinders typically used for outdoor lanterns as shown above. We've found them useful in making Cloud Chambers and other scientific applications. If you have an application or they...
$5.00

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Compsognathus Fossil

Compsognathus Fossil

Compsognathus Fossil 'Compy' or Compsognathus was the smallest dinosaur that lived in the Jurassic period, about 150 million years ago. Only 2 of these dinosaur fossils have ever been found. This is the most famous on of the two. Hand painted to...
$59.00

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Puffinus Diatomica Fossil

Puffinus Diatomica Fossil

Puffinus Diatomica Fossil Unfortunately, we know nothing about this fossil other than the name written on the back of it. It is a Full-size casting made from the original fossil. Hand painted to bring out the fine detail, it is an impressive...
$79.00

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