Reagent Bottle, Material: Borosilicate glass, Color: Amber, with screw cap (GL 45) and pouring ring, for drip free pouring and clean, safe working cap, Capacity: 1000 ml
Double Concave Optical round Lens, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, Size: 250mm focal length, 50mm diameter and 3mm thick
Double Convex round Lens, Material: Glass, designed for physics and educational uses, Because of their educational use design, there may be minor imperfections that do not affect physical function, for educational uses, Size: 50mm focal length, 2in diameter and 3.5mm thick
30 X 3/4 A. Sterile. Ultra-sharp, tri-beveled, anti-coring, stainless steel needle. New improved needle lubricant. Translucent, color-coded luer lock hub. Color coded gauge stripe and bar code on individual package.
Energy Tube, teaching resource for an array of scientific concepts: open and closed circuits, conductors vs. Insulators, light waves, sound waves,currents, and energy, When a conductor touches both of the electrodes on tube, tube emits a sound and flashing red/green/blue LED lights
Premium Ultra-Clean* Pure Aluminum Foil. Strong And Puncture Resistant. Can Withstand Extreme Heat And Cold And Has The Lowest Moisture-Vapor Transfer Rate Of All Wrapping Materials. Metal Tear-Off Bar For Ease In Achieving The Exact Size Needed. 12 In X 25 Feet.
Premium Ultra-Clean* Pure Aluminum Foil . Extra Heavy Duty. Can Withstand Extreme Heat And Cold And Has The Lowest Moisture-Vapor Transfer Rate Of All Wrapping Materials. Metal Tear-Off Bar For Ease In Achieving The Exact Size Needed. 18 In X 25 Feet.
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