Description
Pack of 12 Class A graduated cylinders in borosilicate glass holds 25mL with hexagonal bases for classroom precision volumetric measurement
Simultaneous AC and DC output on this low-voltage power supply
75mm diameter and 300mm focal length
providing the high-turns leg in step-up voltage demonstrations
Hydrogen Peroxide Solution, 6%, 3.8L, Laboratory Grade Diameter_200mm Pack of 12 Class ABulk 3. 8 liter supply of 6 percent hydrogen peroxide, sized for classroom demonstrations of catalase activity, elephant toothpaste, and oxidation reactions.
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