250ml Eisco Dropping Funnel – Borosilicate Glass with PTFE Stopcock
The Eisco 250 ml Dropping Funnel is designed for controlled additions of larger solution volumes. Its balance of size and usability makes it a versatile option for general laboratory work.
Made from borosilicate 3.3 glass to ASTM E438 Type-1 Class A standards, this funnel offers both durability and chemical resistance. The PTFE stopcock provides smooth, leak-free dispensing, while the open top design allows quick refilling. Its tooled rim improves impact strength, and the funnel can be sterilised at 121 °C for repeated use. Suited to education, cosmetics and industrial applications, it supports accurate liquid transfer across a wide range of laboratory environments.
Practical Applications
– Performing titrations with medium volumes of reagent
– Supporting teaching experiments in classrooms and universities
– Controlled addition of ingredients in personal care and cosmetic laboratories
– Routine use in research and industrial chemistry
Key Features
– 250 ml funnel with PTFE stopcock for controlled flow
– Borosilicate 3.3 glass, resistant to chemicals and heat
– Open top for easy filling, tooled rim for added strength
Quality & Standards
– Manufactured to ASTM E438 Type-1 Class A standard
– Borosilicate glass ensures long term durability
– Produced to international laboratory equipment requirements
Specifications
– Capacity: 250 ml
– Material: Borosilicate glass with PTFE stopcock
– Autoclavable at 121 °C
– Pack Size: Dropping funnel only (stand not included)
– Brand: Eisco
The Eisco 250 ml Dropping Funnel offers you a durable and versatile glass funnel with PTFE stopcock, suited to chemistry, cosmetics and research laboratories.
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