Hydrogen Peroxide Solution, 6%, 500mL, Laboratory Grade Material_Iron 9A with oxidized constantan winding

9A with oxidized constantan winding on a vitreous-enameled steel tube and a phosphor-bronze sliding contact

Safe for use on all screens - Phones

Ten-piece 10g weight set for use with balance and force-measurement apparatus where consistent small-increment masses are needed in equilibrium and calibration exercises

Enormously enlarged free-standing plant cell model displays every organelle at 50 million times scale for cell biology lectures and large-classroom demonstration

Hydrogen Peroxide Solution, 6%, 500mL, Laboratory Grade Material_Iron 9A with oxidized constantan windingSix percent hydrogen peroxide solution used as an oxidizing agent and as the substrate for catalase enzyme activity demonstrations in biology and chemistry.