Labglass Volumetric Flask 1000ml Class‑B – Borosilicate Glass [2659]

The Labglass 1000ml Class‑B Volumetric Flask is a precision laboratory vessel designed for the accurate preparation and dilution of large‑volume solutions. Manufactured from durable 3.3 borosilicate glass, this flask offers excellent resistance to thermal shock and chemical attack, making it well suited to routine use in school, college, and teaching laboratories.

The flask features a single, clearly defined graduation mark with easy‑to‑read white printing, allowing liquids to be measured accurately to the stated 1000ml volume. Supplied with a chemical‑resistant polypropylene stopper, it provides a secure seal for safe mixing and storage of prepared solutions. Manufactured to Class‑B accuracy and conforming to ISO 1042, this volumetric flask delivers dependable performance for educational laboratory applications.

With its generous 1000ml capacity, this flask is ideal for preparing standard solutions, dilutions, and reagents used frequently in chemistry teaching and practical investigations.

Key Features

• 1000ml 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 and reading
• Supplied with a chemical‑resistant polypropylene stopper
• High resistance to heat and chemical attack
• Conforms to ISO 1042 laboratory standards

Ideal for School Science & Chemistry Lessons

The Labglass 1000ml Class‑B Volumetric Flask is ideal for KS3, GCSE, and A‑Level chemistry lessons, where accurate preparation of larger solution volumes is required. Its robust construction and clear markings make it suitable for both student practical work and teacher‑led demonstrations.

• Preparing standard solutions and reagents
• Teaching accurate solution preparation and dilution techniques
• Supporting experiments involving concentration calculations
• Developing good laboratory practice and confidence with volumetric glassware
• Ensuring consistent and repeatable experimental results

Accurate, durable, and manufactured to recognised international standards, the Labglass 1000ml Class‑B Volumetric Flask is an essential laboratory tool that supports safe, reliable, and effective science teaching.