US$ 119.99
Polystyrene electrolyzer with a transparent cone-shaped cup over a banana-socket base
two acrylic triangular blocks
Single large transparent plate filled with iron-rod plotting compasses
Decade capacitance box stepping 0
drawing both DC and AC simultaneously with short-circuit protection via a 0
Blue Epoxy Wire Test Tube Rack, 80-Hole (8 x 10), for 22-25mm Tubes Lab Supplies_Sieves Polystyrene electrolyzer with a transparentEpoxy coated steel wire test tube rack with 80 holes in an 8 by 10 layout, sized for 22 to 25 mm tubes in high throughput biology and chemistry classrooms.
US$ 119.99
US$ 100.00
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