Labglass Volumetric Flask 500ml Class‑B – Borosilicate Glass [2658]

The Labglass 500ml Class‑B Volumetric Flask is a high‑quality laboratory flask designed for the accurate preparation and dilution of solutions. Manufactured from durable 3.3 borosilicate glass, this flask offers excellent resistance to thermal shock and chemical attack, making it ideal for routine use in school, college, and teaching laboratories.

Featuring a single, clear graduation mark and bold white printing, the flask allows precise measurement to its stated volume. It is supplied with a chemical‑resistant polypropylene stopper, ensuring a secure seal when mixing or storing prepared solutions. Manufactured to Class‑B accuracy and conforming to ISO 1042, this volumetric flask provides dependable performance suitable for educational laboratory work.

With a practical 500ml capacity, this flask is ideal for preparing standard solutions, dilutions, and reagents commonly used in chemistry practicals and demonstrations.

Key Features

• 500ml capacity volumetric flask
• Manufactured from 3.3 borosilicate glass
• Class‑B accuracy for routine laboratory measurements
• Single graduation mark for precise volume preparation
• Clear white printing for easy identification
• Supplied with chemical‑resistant polypropylene stopper
• Excellent resistance to heat and chemical attack
• Conforms to ISO 1042 laboratory standards

Ideal for School Science & Chemistry Lessons

The Labglass 500ml Class‑B Volumetric Flask is ideal for KS3, GCSE, and A‑Level chemistry lessons, where accurate preparation of solutions is required. Its clear markings and robust construction make it suitable for both student practical work and teacher‑led demonstrations.

• Preparing standard solutions and reagents
• Teaching accurate solution preparation techniques
• Supporting experiments involving concentration and dilution
• Developing good laboratory practice and measurement skills
• Ensuring consistent and repeatable experimental results

Accurate, durable, and manufactured to recognised international standards, the Labglass 500ml Class‑B Volumetric Flask is an essential laboratory item that supports safe, effective, and confident science teaching.