US$ 15.50
Charged porous pot with a zinc rod inside a rectangular polythene jar
Four-socket E10 lamp holder pre-wired in series on a hard-plastic base with two 4mm banana terminals
and internal stirrer
625 inches thick in a cast bracket on a rubber-footed wooden base
Dual-range 1V and 5V multiplier for galvanometer conversion
Plated Steel Wire Test Tube Clamp with Finger Grip Prong_4 Charged porous pot with aFinger grip handle keeps fingers clear of heat on this plated spring steel wire test tube clamp when holding tubes above a burner flame during classroom demonstrations.
US$ 15.50
US$ 12.50
US$ 84.00
US$ 180.00
US$ 11.50
US$ 32.50