Description

Mounted on transparent base

safely grounding accumulated static charge during high-voltage demonstration work

10-inch vacuum pump plate on an aluminum base with a stopcock and rubber seal

the wider working face giving longer beam paths for clear refraction-angle measurements

this 20mm-diameter steel helix carries longitudinal

Wooden Test Tube Support, 13-Place Material_Borosilicate Glass Mounted on transparent baseThirteen place hardwood test tube rack combining seven 19 mm holes and six 25 mm holes with six draining pins for mixed size tube storage in student laboratories.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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Wooden Test Tube Support, 13-Place Material_Borosilicate Glass Mounted on transparent base

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