Watch Glass 50 mm / 1.97 "

Watch Glass 50 mm / 1.97 " - Avogadro's Lab Supply



A clear, concave, annealed glass cover with fire-polished edges.

Watch glasses are useful in any laboratory and can be used to cover beakers or flasks, reducing evaporation of volatile liquids or solids during sample preparation.

The 50 mm 1.97" watch glass will cover a 50 mL beaker.