US$ 20.40
Polystyrene electrolyzer with a transparent cone-shaped cup over a banana-socket base
Single large transparent plate filled with iron-rod plotting compasses
two acrylic triangular blocks
3 glass provides sterilizable vessels for biology
This is friendly
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.