The Pyrex Brand 9990 Ribbed Watch Glass, 125 mm, Case of 12, is engineered for efficient evaporations and doubles as a beaker cover in laboratory settings. The ribbed design molded into the glass promotes reflux of digestate and allows excess vapor to escape, improving evaporation performance. Made of durable borosilicate glass, these watch glasses meet EPA requirements for methods 3005, 3010, and 3020—ideal for environmental and analytical applications.
Product Features
- Ribbed design permits reflux and vapor escape during evaporation
- Suitable for use as a beaker cover
- Meets EPA requirements for methods 3005, 3010, and 3020
- 125 mm diameter for compatibility with standard laboratory beakers
- Case of 12 watch glasses for laboratory convenience
Benefits
- Improves evaporation efficiency through ribbed surface
- Borosilicate glass construction ensures chemical resistance
- Durable and reusable for long-term laboratory use
- Stackable design enables easy storage
Why Choose Pyrex Brand 9990 Ribbed Watch Glass, 125 mm, Case of 12?
Pyrex Brand 9990 ribbed watch glasses offer superior evaporation capability and EPA compliance with robust borosilicate glass construction, making them a trusted choice for precision laboratory work.
