HAIJU Laboratory Glass Long Neck Filter Separatory Funnel

HAIJU Glass Long Neck Funnel For Lab



Straight funnel, also known as long neck funnel. It is mainly used for adding liquid medicine at any time when solid and liquid react in conical flask. 
During the gas manufacturing operation, the gas is prevented from overflowing, or when the pressure of the gas in the reaction bottle is too large, the gas is
allowed to overflow through the funnel to

prevent the reaction bottle from

expanding, and plays a safety role.



Product specification
Upper mout diameter
Spherical diameter
Down tube length
Total length
45mm
42mm
250mm
8mm
290mm


Product features













solid and durable 


Strong, high strength, high hardness



















Fine craftsmanship

Delicate and strong, beautiful and textured











High transparency
Acid and alkali resistancePreservativeChemical resistance 
Matters needing attention:
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Packaging Detail:We would like to choose the best quality packing material to used
We pack products by poly bags firstly then by carton case
Delivery Detail :By sea or by courier depend on clients