400 mL Pyrex Beaker - Lab-Grade Glassware for Precision Measurements #1698637 (License: Personal Use)

This laboratory-grade 400 mL beaker is crafted from borosilicate glass for thermal and chemical resistance, marked with precise dual-scale graduations (0-400 mL forward and reverse) and ±5% tolerance. The ergonomic spout ensures controlled pouring, while the frosted label zone allows for writing with chalk or marker; it bears the “Made in Germany” certification and Pyrex® branding. Designed for repeated sterilization and heavy-duty use in academic, industrial, and research settings.

Commonly used in chemistry classrooms, university labs, and quality control facilities for measuring, mixing, and heating liquids; users seek reliable, calibrated glassware for reproducible experiments and safe handling of reagents.