Watch Glass 90 mm is provided with a stable base and is made of chemically resistant virgin glass.  Will withstand temperatures up to 120°C. May also be used as beaker covers. Diameter: 90mm, Country of Origin: China, Supplier- Labtex Bangladesh. \n \nA watch glass is a shallow, round piece of glass, typically used in laboratory settings for various purposes. A 90 mm watch glass is a specific size that falls within the common range of diameters available. Here’s a bit more about it: \n

Features and Benefits:

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1. Material: Made from durable, non-reactive glass, which makes it suitable for various chemical and biological applications.
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2. Diameter: At 90 mm, this size is versatile for covering beakers, evaporating liquids, or holding small samples.
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3. Concave Shape: The curved surface helps to minimize evaporation when covering liquids and can also serve as a makeshift weighing dish.
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4. Heat Resistance: Some watch glasses can withstand moderate heat, making them useful for certain applications in the lab.
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5. Easy to Clean: Glass is easy to wash and can often be sterilized, which is crucial for maintaining a clean lab environment.
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General Uses of Watch Glass 90 mm:

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• Covering Containers: Used to cover beakers or flasks to prevent contamination or evaporation of liquids.
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• Holding Samples: Ideal for holding small amounts of solids for weighing or observation.
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• Evaporating Liquids: These can be used to gently evaporate small volumes of liquids due to their shallow design.
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Care Tips:

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• Handle carefully to avoid breakage.
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• Clean with appropriate lab detergents and rinse thoroughly to avoid contamination.
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\nA 90 mm watch glass is a practical tool for anyone working in a lab, providing functionality in various experimental setups.

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• Watch Glass 1 Piece
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• Size: 90 mm Diameter
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• Concave Type Glass
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