Watch glasses are highly functional laboratory glassware that have a variety of uses in the classroom or lab. The concave dishes work well as lids for flasks and beakers, or for holding small samples for observation under a low-power microscope. Also useful for evaporating liquids off of samples (i.e. growing seed crystals). They can be used for making lenses of ice or other liquids.
- Manufactured with sturdiness in mind - their 2.0mm thick construction resists shattering
- They have ground edges, as well as a polished surface, you can be sure that they are a safe product to handle in the classroom or the lab
- Sturdy construction and makes these covers an excellent choice for science classrooms
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