The Watch Glass is a versatile and essential piece of laboratory glassware used for a wide range of routine laboratory applications. Manufactured from high-quality sodalime glass in accordance with DIN/ISO standards, it offers reliable performance for daily laboratory work.

Watch glasses are commonly used for evaporation of small liquid samples, holding solids, and covering beakers to prevent contamination or splashing during heating. The fire-polished edges ensure smooth, chip-resistant rims, significantly reducing the risk of breakage and improving user safety during handling and cleaning.

Thanks to its simple yet functional design, the watch glass is widely used in chemistry, biology, education, and research laboratories, making it an indispensable tool for both instructional and professional environments.

Areas of Use

• Evaporation of small liquid samples

• Covering hot beakers during heating

• Holding and weighing solid samples

• General laboratory handling tasks

• Educational and teaching laboratories

Key Advantages

• Manufactured from sodalime glass for reliable laboratory use

• Fire-polished edges reduce chipping and breakage

• Suitable for evaporation and beaker covering applications

• Smooth surface for easy cleaning and reuse

• Complies with DIN/ISO standards

Technical Specifications

• Product Type: Watch Glass

• Material: Sodalime Glass

• Edge Finish: Fire-polished

• Standard Compliance: DIN/ISO

• Application: Evaporation, covering, sample handling

Safety Warnings

• Handle with care to avoid dropping or impact

• Allow hot glass to cool before handling

• Use appropriate laboratory personal protective equipment

• Avoid sudden temperature changes to prevent glass stress

Storage Conditions

• Store in a clean, dry, and stable environment

• Stack carefully to prevent scratching or breakage

• Keep away from heavy objects and sharp impacts

Usage Notes

• Use appropriate size watch glass for beaker coverage

• Clean thoroughly after each use to maintain hygiene

• Inspect edges regularly for chips or cracks

The Watch Glass is a simple yet highly functional laboratory accessory, offering durability, safety, and versatility for evaporation, sample handling, and beaker covering applications in modern laboratories.