Developed to align with modern chemical standards, these Watch Glasses from Duran are designed for precise work in small quantities, making them ideal for pretreatments and other lab applications. Crafted from borosilicate glass 3.3, they offer exceptional durability and resistance to thermal shock. With a diameter of 40 mm, they can easily cover laboratory glassware with wide openings, while their unique design reduces the risk of injury due to a fused rim. These watch glasses fall under the UNSPSC 13.5 classification of 41121801, indicating their specific role within the broader lab equipment and consumables sector.

• Category: Watch Glasses
• Diameter [mm]: 40
• Brand: DURAN®
• UNSPSC 13.5: 41121801
• Material: borosilicate glass 3.3