Sodium Hydroxide Pellets, 100g, Laboratory Grade Item Type_Dissection Pins Flat head solid cone stopper

Flat head solid cone stopper in borosilicate glass features 29/32 cone for sealing ground joint vessels and chemistry apparatus

Student pulley demonstration set with a range of pulleys for mechanical-advantage and force-multiplication comparisons

Cross-sectional view of an enlarged lymph node reveals cortex

Three-lead reusable-electrode electrocardiogram data-logging sensor producing a heartbeat graph that examines cardiac-muscle activity from three angles while avoiding single-use consumable costs

Used to measure the energy content of food samples

Sodium Hydroxide Pellets, 100g, Laboratory Grade Item Type_Dissection Pins Flat head solid cone stopperPellet form lab grade sodium hydroxide for controlled dissolution, chemical synthesis, pH adjustment, and reagent preparation in analytical teaching labs.