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8640 Jar Vacuum, 665 ml

4.8 (1) Write Review
Free shipping on orders over $29.99

$170.63

$ 74 .99 $74.99

In Stock
  • Manufactured for efficient use with liquid nitrogen (LN2) and other liquid gases
  • Made of double-walled borosilicate glass
  • Fully silvered
  • Country of origin: United States


Dewar vacuum flasks are made of double-walled borosilicate glass, fully silvered, evacuated to 10-5 and covered by a protective mesh. Evacuation tips and flask bottoms are fully coated and enclosed in an aluminum base. Polyethylene lids are included with all flasks. These vacuum lab-grade standard dewars are manufactured for efficient use with liquid nitrogen (LN2) and other liquid gases.


Holly PBW
2024-12-11 13:12:36
My husband, the science teacher, got these for his classroom. They are perfect. He is very pleased with the low cost and high durability of these.
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