Simax Conical Flask Narrow Neck – 250ml (ISO 1773)

The Simax 250ml Conical Flask with Narrow Neck, commonly referred to as an Erlenmeyer flask, is a dependable and versatile piece of laboratory glassware designed for educational use. Manufactured from high‑quality borosilicate glass, this flask conforms to ISO 1773 standards, ensuring excellent thermal resistance, durability, and consistent performance in school laboratories.

With a 250ml capacity and a 34mm inner neck diameter, this flask is ideal for mixing, heating, and storing larger volumes of liquids. Its conical shape allows solutions to be swirled efficiently without splashing, making it suitable for a wide range of practical science experiments and demonstrations.