1000ml Wide Neck Borosilicate Glass Conical Laboratory Flask
Designed for large scale preparation, the Eisco Labglass 1 L Wide Neck Conical Flask provides strength and clarity for bulk laboratory workflows.
Made from borosilicate glass 3.3, this wide neck flask withstands repeated heating, cooling and chemical exposure. The wide neck simplifies bulk filling and cleaning, while the conical body ensures efficient mixing with stability on the bench or hotplate. A reinforced rim increases durability for repeated handling, while enamel graduations allow approximate monitoring of volumes. Conforming to DIN ISO 24450 and autoclavable at 121 ยฐC, it offers consistent performance in teaching, research and industrial labs.
Practical Applications
– Preparing and mixing litre-scale laboratory solutions
– Heating and cooling larger samples
– Storing bulk reagent volumes with easy access
– Routine preparation and teaching demonstrations
Key Features
– 1000 ml wide neck borosilicate glass 3.3 flask
– Wide neck supports bulk filling and cleaning
– Reinforced rim for added strength
– Conical shape ensures mixing efficiency
Quality & Standards
– ISO 3585 USP Type I
– ASTM E438 Type I, Class A
– DIN ISO 24450 compliant
Specifications
– Capacity: 1000 ml (1 L)
– Material: Borosilicate glass 3.3
– Colour: Clear
– Graduations: White enamel (approx measurements)
– Design: Conical body, wide neck, reinforced rim
– Autoclavable: Yes at 121 ยฐC
– Brand: Eisco Labglass
The Eisco Labglass 1 L Wide Neck Conical Flask combines accessibility and durability, making it a dependable option for large-scale preparation in research, teaching and industry.






