Description
and aluminum at a shared 0
holding pH stable at 25 degrees C for calibrating meters and electrodes at the standard low-acid reference point
Used for controlled drop-wise addition of reagents during synthesis
and classroom projects
Optically Worked Double Convex Glass Lens, 75mm Diameter, 1000mm Focal Length Material_Brass and aluminum at a sharedDesigned for parallel beam refraction work, this 75mm double convex glass lens at 1000mm focal length runs at f 13, near collimated for astronomical analogue and long throw projection setups.
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