Eisco - Volumetric Flask 5mL Class A ASTM-E288 Compliant Borosilicate Glass with Polypropylene Stopper and Individual Work Certificate

• PRECISE MICRO-VOLUME MEASUREMENT || 5mL Class A volumetric flask ideal for preparing trace-level solutions, titration standards, and microanalysis samples.
• CERTIFIED ACCURACY || Calibrated to Class A tolerance and individually certified for high-precision work per ASTM-E288 specifications.
• BOROSILICATE GLASS || Made from durable Borosilicate 3.3 glass with excellent chemical resistance and thermal stability.
• CHEMICAL-RESISTANT STOPPER || Supplied with a snug-fitting polypropylene stopper to prevent external components and evaporation.
• IDEAL FOR LAB & RESEARCH SETTINGS || Perfect for forensic analysis, pharmaceutical prep, biochemistry procedures, or student microchemistry labs.

This 5mL volumetric flask from Eisco Labs is ideal for applications requiring highly accurate measurement and preparation of micro-volume solutions. Whether used in forensic science, pharmaceutical dilution studies, environmental sampling, or student experiments in microchemistry, its compact size provides precise volume control for trace-level analysis.

Manufactured from Borosilicate 3.3 glass and compliant with ASTM-E288 standards, the flask includes an individual work certificate and features a clearly printed blue graduation line. The included polypropylene stopper resists most chemicals and helps maintain solution integrity. Its petite size makes it particularly useful in specialized laboratory work involving high-precision, low-volume liquid preparation.