US$ 1077.50
Spring-clipped metal frame on a mounting rod grips gratings
this Perspex acrylic rod gains a positive charge when rubbed with cloth
Zinc-and-carbon electrochemistry demonstration cell with electrolyte
and 15 mm — providing a lightweight
Bunsen Burner, Natural Gas, Standard Physics_Force & Motion Spring-clipped metal frame on aStandard Bunsen burner runs on natural gas for everyday flame heating, boiling, and sterilization in chemistry and biology laboratories.
US$ 1077.50
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US$ 1519.50
US$ 1495.00
US$ 1787.50
US$ 2327.50
US$ 2334.50
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US$ 1167.50
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US$ 299.50