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Empowering the Future of Science Education

This 100mL United Scientific® Class A volumetric flask is batch certified and designed for high-precision liquid measurements in laboratories. Made with a machine-blown body and heavy beaded tubing neck, it features a sharp graduation line and bold white labeling for easy reading. Includes a secure snap cap and conforms to ASTM E288 Class A standards—ideal for accurate solution preparation in academic and professional lab environments.