US$ 116.25
Painted red and blue along their lengths to mark north and south poles
Solid glass friction rod that develops a positive electrostatic charge when rubbed with silk or wool
sized for fine ductile materials including nylon
Eight 15 x 10 x 10cm pinhole boxes
Wire Mesh Stand for Alcohol Burner, 3.5" Tall Glassware Painted red and blue alongChrome plated steel wire mesh stand measures 3. 5 inches tall for supporting flasks and beakers above alcohol burners during low temperature heating.
US$ 116.25
US$ 52.80
US$ 29.95
US$ 22.95
US$ 14.99