Best Lab Watch Glasses of 2025

The PATIKIL Watch Glass is a versatile laboratory tool made from durable table glass. With diameters ranging from 60mm to 100mm, it offers a transparent view and a thickness of 2mm, ensuring high chemical durability and corrosion resistance. This means you can effectively maintain the purity of your samples and enhance evaporation rates. Ideal for various applications like drop culture tests and temporary storage, it provides convenience and reliability in both laboratory and home settings. Remember to clean it before and after use for optimal results.

The stonylab Watch Glasses are essential laboratory tools designed for holding or mixing small quantities of liquids and powders. With a curved circular design, these glasses are perfect for conducting scientific experiments, such as evaporating solvents or heating small samples. They can also serve as lids for beakers or evaporating dishes, providing versatility in your work. Made from high-quality borosilicate glass, they offer a smooth surface and excellent transparency, ensuring you can easily observe your materials.

The PATIKIL Watch Glass is a versatile laboratory tool designed for various applications. With a diameter of 50mm and a thickness of 2mm, this transparent glass is perfect for covering beakers and temporarily storing both liquid and solid samples. Its high chemical durability ensures resistance to corrosion, keeping your materials pure and safe. Additionally, using this watch glass increases the liquid surface area, which can help accelerate evaporation processes, making your experiments more efficient.

The PATIKIL Watch Glass is a versatile laboratory tool, measuring 60 mm in diameter and made from high-quality glass. Its transparent design allows for easy observation of contents, while its chemical durability ensures that your samples remain uncontaminated. This watch glass is perfect for various applications, including covering beakers and temporary storage of liquids and solids. Additionally, its smooth edges and chamfered arc make handling safe and convenient.

The Eisco Watch Glass is crafted from high-quality glass, ensuring durability and clarity for your laboratory needs. With its ground edges, you can handle it safely, reducing the risk of injury during use. This 9cm diameter watch glass is perfect for classroom settings, allowing you to demonstrate experiments effectively. It is particularly useful for evaporation or holding samples, providing convenience in various scientific applications.

The PATIKIL Watch Glass is a versatile laboratory tool designed for various applications. Measuring 70 mm in diameter, this transparent glass offers high chemical durability, making it resistant to corrosion. This feature ensures that your materials remain pure, which is crucial for accurate results. The watch glass also increases the liquid surface area, promoting faster evaporation, which can be beneficial during experiments. With three pieces included in the pack, you have ample supply for suspension drop culture tests and temporary storage of samples.

The PATIKIL Watch Glass is a versatile laboratory accessory that measures 80 mm in diameter and is made from durable glass. Its high chemical resistance ensures that your materials remain pure, making it ideal for various experiments. You will find it useful for increasing the liquid surface area to speed up evaporation, and it can serve as a reliable cover for beakers or containers. Additionally, the smooth edges and chamfered arc design enhance safety during handling, making it suitable for both laboratory and home use.

The PATIKIL Watch Glass is a versatile laboratory tool, featuring a transparent glass design with a 100mm diameter and 2mm thickness. Its high chemical durability ensures that it resists corrosion, allowing you to maintain the purity of your materials. This product is ideal for various applications, including drop culture tests and temporary storage of samples, making it a valuable addition to your lab or home. By increasing the liquid surface area, it also helps to accelerate evaporation efficiently.

The PATIKIL Watch Glass features a 180mm diameter and a thickness of 2mm, making it ideal for various laboratory and home applications. Its high-transparency glass allows you to observe liquid changes clearly, enhancing your experiments. The smooth edges and rounded design ensure safe handling, while the excellent sealing properties keep your samples free from dust. Furthermore, this watch glass offers corrosion resistance, maintaining the purity of your materials and promoting efficient evaporation for your scientific needs.

The Eisco Watch Glass is crafted from high-quality glass, ensuring durability and clarity for your laboratory needs. With ground edges, it offers safe handling, reducing the risk of accidents during use. Measuring 7.5 cm in diameter, it is perfectly sized for various applications, including evaporation and sample holding. Ideal for classroom use, this pack of twelve makes it convenient for teachers and students alike, allowing for multiple experiments or demonstrations without hassle.