Blue Epoxy Wire Test Tube Rack, 80-Hole (8 x 10), for 22-25mm Tubes Lab Supplies_Sieves two acrylic triangular blocks

two acrylic triangular blocks

3 glass provides sterilizable vessels for biology

Air condenser in borosilicate glass measures 20cm with 19/26 ground joint for high-boiling-point reflux and organic chemistry procedures

drawing both DC and AC simultaneously with short-circuit protection via a 0

Polystyrene electrolyzer with a transparent cone-shaped cup over a banana-socket base

Blue Epoxy Wire Test Tube Rack, 80-Hole (8 x 10), for 22-25mm Tubes Lab Supplies_Sieves two acrylic triangular blocksEpoxy 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.