E-MEDI-Laboratory Watch Glass 75 mm 3 Diameter-Pack of 12 Pc.

E-MEDI-A watch glass is a round, concave glass dish used for evaporation in chemistry. It can also be employed for weighing solids and as a lid for flasks and beakers. When used as an evaporation surface, a watch glass allows closer observation of precipitates or crystallisation, and can be placed on a surface of contrasting color to improve the visibility overall.
Can be used in physics, chemistry laboratory.
High transparency, easy to observe experimental results.
Watch Glass Strong durability and corrosion resistance.
4.Not easy to break, strong and durable.