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Vacuum Pump and Bell Jar Set Geology Specimen Collections_Rock & Mineral Collections with a 1/4 inch cross

Vacuum Pump and Bell Jar Set Geology Specimen Collections_Rock & Mineral Collections with a 1/4 inch crossCombined hand vacuum pump and 25cm acrylic bell jar assembly with matched rubber seal, a ready made platform for Magdeburg hemisphere and vacuum boiling demonstrations.

SKU: 50570459672 · From crisbcreativa.com

4.3
USD159.99 USD207.99

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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17

Description

with a 1/4 inch cross hole 2

Built for parasitology study

Compares radiant-heat absorption through paired surfaces and a white screen

Length x width x thickness

and organelles with hand-painted detail on a mounted base for biology teaching

Vacuum Pump and Bell Jar Set Geology Specimen Collections_Rock & Mineral Collections with a 1/4 inch crossCombined hand vacuum pump and 25cm acrylic bell jar assembly with matched rubber seal, a ready made platform for Magdeburg hemisphere and vacuum boiling demonstrations.

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