TOOGOO(R) 5 Pcs 100 mm Pyrex Glass Blowing Tubes 4 Inch Long Thick Wall Test Tube;

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TOOGOO(R) 5 Pcs 100 mm Pyrex Glass Blowing Tubes 4 Inch Long Thick Wall Test Tube
Material: glass
Color: transparent
Fire polished ends on Both Sides.
Durable in use.
Fire polished ends on Both Sides.
Used as the reaction vessel in a small amount of reagent and used in room temperature or heat.
The Pyrex Glass has low thermal expansion coefficient that is about a third of ordinary glass.
Resistant to high temperatures(About up to 200 degrees)
Package Includes :
5 x Tubes
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.