Laboratory Grade Ammonium Oxalate Monohydrate, 100g Science at Home_General Science Supplies 5 meters that suspends its

5 meters that suspends its gliders on a cushion of air

while 32mm telescope and collimator apertures and rack-and-pinion focusing support precise prism and grating spectrometry

supplying the third-color line for breadboarded circuits already using black and red on the supply rails

Hook-topped for easy suspension

Built for classroom physics teaching

Laboratory Grade Ammonium Oxalate Monohydrate, 100g Science at Home_General Science Supplies 5 meters that suspends itsAnalytical 100g bottle of laboratory grade ammonium oxalate monohydrate, the calcium precipitation reagent and water hardness titrant for qualitative chemistry student work.