Glassco Volumetric Flask Class A – 25ml (Model 8003)

The Glassco Class A 25ml Volumetric Flask is a precision laboratory vessel designed for the accurate preparation and dilution of chemical solutions. Manufactured from high‑quality 3.3 borosilicate glass, this flask offers excellent resistance to chemicals and temperature changes, making it suitable for routine use in school and professional laboratory environments.

Supplied with a secure polypropylene (PP) stopper, the flask allows safe mixing and storage of solutions without leakage. Clear blue graduations ensure easy readability, while the single calibration mark provides exceptional accuracy. As a Class A volumetric flask conforming to ISO 1042, it delivers reliable, standards‑compliant measurements for quantitative work.

With a nominal capacity of 25ml, this volumetric flask is ideal for preparing standard solutions, performing dilutions, and supporting analytical experiments where precision is essential. Its robust construction ensures durability, even with frequent use in educational settings.

Key Features

• Class A accuracy for precise volumetric measurements
• Manufactured from 3.3 borosilicate glass
• 25ml capacity suitable for solution preparation
• Supplied with a polypropylene (PP) stopper
• Clear blue graduation marking for easy reading
• Conforms to ISO 1042 laboratory standards
• Excellent chemical and thermal resistance
• Ideal for educational and laboratory use

Ideal for School Science Lessons

The Glassco 25ml Class A Volumetric Flask is ideal for GCSE and A‑Level chemistry lessons, where students are required to work with precise solution volumes. Its clear markings and manageable size make it well suited to supervised student use.

• Preparing standard solutions for titration experiments
• Teaching accurate volumetric techniques and good laboratory practice
• Diluting acids and alkalis to specific concentrations
• Supporting quantitative chemistry investigations
• Helping students understand precision, accuracy, and measurement uncertainty

Precise, durable, and manufactured to recognised international standards, the Glassco Volumetric Flask Class A – 25ml is an essential piece of apparatus for school science departments, supporting safe, accurate, and professional‑level chemistry teaching.