US$ 16.95
Used to generate triboelectric static charge by rubbing against glass
Right clavicle bone model reveals collarbone structure
six steel wires carrying 20 beads each for hands-on instruction in counting
13-foot cable
Sodium Sulfate Disodium Sulfate Laboratory Reagent, 10kg Diameter_150mm Used to generate triboelectric staticBulk 10kg of laboratory grade disodium sulfate (Na2SO4), the high volume drying agent for non aqueous extraction solvents and sulfate ion source for production scale chemistry.
US$ 16.95
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