Cellulose Dialysis Tubing, 6.4 x 10mm, 10ft Activity Kits_Life Science Beech wood test tube rack

Beech wood test tube rack holds 12 tubes up to 20mm diameter in a 9-inch frame for organized storage during chemistry and biology experiments

potentiometer

Visualizes linear thermal expansion through a fitted metal bar and gauge

providing a more rigid mounting platform than a meter-rule for lens and mirror investigations

clamping to bench edges for pulley experiments that need a fixed overhang off the worktop

Cellulose Dialysis Tubing, 6.4 x 10mm, 10ft Activity Kits_Life Science Beech wood test tube rackNarrow bore dialysis tubing with a 12 to 14 kDa molecular weight cutoff, supplied as a 10 foot roll for desalting, buffer exchange, and osmosis investigations in biology coursework.