Conical Flask – 50ml (Narrow Neck, Graduated, 3.3 Borosilicate Glass)

This high‑quality 50ml Conical Flask is manufactured from durable 3.3 borosilicate glass, offering excellent resistance to heat and chemical attack. It features a narrow neck with a graduated scale for approximate volume measurements, making it ideal for routine school laboratory work. The inner neck diameter is approximately 17mm (may vary slightly).

Key Features

• Durable 3.3 borosilicate glass construction for safety and longevity
• 50ml capacity ideal for small‑scale experiments
• Narrow neck with approx. 17mm internal diameter
• Graduated markings for easy volume estimation

Ideal for School Science Lessons

• KS3 and GCSE practicals involving heating and mixing
• Titration preparation and reaction demonstrations
• General solution handling and sample storage