High-quality 3.3 borosilicate heat-resistant glass – Provides exceptional durability, thermal stability, and chemical resistance, making the flask ideal for heating, mixing, and storing a wide range of laboratory solutions.
Precision-ground Quickfit/NS socket (e.g., NS29/32) – Ensures a secure, airtight seal with compatible stoppers and adapters, supporting leak-free operation during heating, reflux, or storage applications.
Amber-tinted glass protection – Shields light-sensitive samples from photodegradation while maintaining clear visibility of contents, graduations, and solution levels.
Compliance with DIN EN ISO 4797 and DIN 12242 – Guarantees reliable performance, consistent quality, and compatibility with international laboratory glassware standards.