Watch Glass 15 cm – Uses, Price & OEM Borosilicate Lab Glassware
A watch glass is a versatile piece of laboratory glassware used for evaporation, covering beakers, and weighing small quantities of solids. Glacier India’s watch glasses are manufactured from high‑quality borosilicate glass for durability, chemical resistance, and clarity. The 15 cm diameter profile suits chemistry, biology, and industrial labs. Smooth polished edges ensure safety, while OEM‑grade quality makes it trusted by institutions worldwide.
What is a Watch Glass Used For?
In laboratories, a watch glass is commonly used for:
- Evaporation of solvents in small-scale experiments
- Covering beakers to prevent contamination
- Holding and weighing small amounts of solids
- Serving as a lid during heating to minimize splashes
Watch Glass vs Petri Dish vs Beaker Cover
| Item | Primary Use | Material |
|---|---|---|
| Watch Glass | Evaporation, covering, weighing solids | Borosilicate Glass |
| Petri Dish | Microbial culture growth | Glass / Plastic |
| Beaker Cover | Preventing evaporation & contamination | Glass |
Key Specifications
| Product Code | 225.2008.02 |
| Diameter | 15 cm |
| Material | Borosilicate Glass |
| Shape | Concave |
| Edges | Polished for safe handling |
| Certification | ISO‑aligned OEM grade |
Why Choose Glacier India Watch Glasses
- OEM quality: Manufactured to international lab standards
- Heat & chemical resistance: Borosilicate glass withstands stress
- User safety: Smooth polished edges reduce breakage risk
- Reliable supply: Bulk quantities for institutions & industries
- Trusted expertise: Decades of specialization in lab glassware
Frequently Asked Questions
What is a watch glass used for in laboratories?
It is used for evaporation, covering beakers, and weighing small amounts of solids.
Is this watch glass heat resistant?
Yes. Borosilicate glass provides excellent thermal shock resistance and chemical durability.
What is the price of a 15 cm watch glass in India?
Prices start from ₹10 per piece depending on order volume and customization.