250ml Wide Neck Borosilicate Glass Conical Laboratory Flask
Designed for small-scale laboratory work, the Eisco Labglass 250 ml Wide Neck Conical Flask combines strength and accessibility for everyday preparation and handling.
Manufactured from borosilicate glass 3.3, this conical laboratory flask withstands repeated heating and contact with a wide range of reagents. The wide neck allows easier filling, pouring and cleaning, making it particularly practical for frequent use in teaching and analytical workflows. Its conical body promotes efficient mixing with reduced splashing, while a reinforced rim adds durability for regular handling. Fully autoclavable at 121 °C and conforming to DIN ISO 24450, it ensures dependable performance across repeated use.
Practical Applications
– Preparing and mixing 250 ml laboratory solutions
– Heating or cooling small volumes safely
– Temporary storage of reagents requiring easy access
– Demonstrations in teaching labs where visibility is important
Key Features
– 250 ml wide neck borosilicate glass 3.3 flask
– Wide neck simplifies pouring and cleaning
– Reinforced rim adds strength and durability
– Conical shape supports controlled mixing
Quality & Standards
– ISO 3585 USP Type I
– ASTM E438 Type I, Class A
– DIN ISO 24450 compliant
Specifications
– Capacity: 250 ml
– Material: Borosilicate glass 3.3
– Colour: Clear
– Graduations: White enamel (approx measurements)
– Design: Conical body, wide neck, reinforced rim
– Autoclavable: Yes at 121 °C
– Brand: Eisco Labglass
The Eisco Labglass 250 ml Wide Neck Conical Flask provides clarity and convenience, making it a reliable choice for teaching, analytical and everyday laboratory use.






