Premium Cellulose Dialysis Tubing, 15.9 x 25mm, 100ft Chemistry Glass properties forensic kit examines

Glass properties forensic kit examines physical characteristics through refractive index

Six-metal 20mm density cube set with hooks — brass

Iron anode-and-cathode pair fitted into a rubber bung for the student electrolyzer

plus 100mL of 1M KCl electrode storage solution for full calibration across the meter's range

dropping into the Worcester Circuit Board Kit for telegraph work

Premium Cellulose Dialysis Tubing, 15.9 x 25mm, 100ft Chemistry Glass properties forensic kit examinesFor demonstrating selective molecular transport in biology and chemistry classrooms, this regenerated cellulose dialysis tubing arrives as a 100 foot semi permeable roll.