Watch Glass Set ( 8)
| 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 following diameters are included in this set: 50, 65, 75, 90, 100, 120, 150, 200 mm |
