Quick Answer:The Chromatographic Columns With Frit are borosilicate 3.3 glass columns with a porosity 0 sintered frit, a PTFE stopcock, socket and cone, and a suction tube with GL 14 thread.
Last updated: 18 October 2026
Key Features
Sintered frit, porosity 0.
PTFE stopcock.
Socket and cone joints.
Suction tube with GL 14 thread.
Borosilicate 3.3 glass.
Technical Specifications
Specification
Value
Material
Borosilicate 3.3 glass
Frit
Sintered, porosity 0
Stopcock
PTFE
Joints
Socket and cone
Suction tube thread
GL 14
How It Is Used
The frit supports the packed column bed while the eluent runs through, and the PTFE stopcock sets the outflow. The suction tube allows the flow to be assisted by vacuum, and the socket and cone let the column be joined to other ground-joint glassware.
Frequently Asked Questions
What porosity is the frit in the Chromatographic Columns With Frit?
The sintered frit is porosity 0. The column also has a PTFE stopcock and a suction tube with a GL 14 thread.