US$ 141.75
Student pulley demonstration set with a range of pulleys for mechanical-advantage and force-multiplication comparisons
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
Flat head solid cone stopper in borosilicate glass features 29/32 cone for sealing ground joint vessels and chemistry apparatus
Sodium Hydroxide Pellets, 100g, Laboratory Grade Item Type_Dissection Pins Student pulley demonstration set withPellet form lab grade sodium hydroxide for controlled dissolution, chemical synthesis, pH adjustment, and reagent preparation in analytical teaching labs.
US$ 141.75
US$ 175.50
US$ 47.84
US$ 3499.50
US$ 157.50
US$ 179.10
US$ 179.91
US$ 112.50