US$ 19.99
Solid glass friction rod that develops a positive electrostatic charge when rubbed with silk or wool
sized for fine ductile materials including nylon
Open back reveals spine and posterior musculature while the head section preserves upper-body context
5 inch specific gravity cylinder with a top hook for density and specific-heat work
Wire Mesh Stand for Alcohol Burner, 3.5" Tall Glassware Solid glass friction rod thatChrome plated steel wire mesh stand measures 3. 5 inches tall for supporting flasks and beakers above alcohol burners during low temperature heating.
US$ 19.99
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US$ 88.99
US$ 88.99
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