Quick Answer:The Visking Tubing, 30m Size 2 is seamless viscose cellulose dialysis tubing, 25 mm flat width and 30 m long, with a molecular weight cut-off of 12000–14000, supplied flat packed on a reel.
Last updated: 18 October 2026
Key Features
Seamless viscose cellulose tubing.
Dialysis tubular membrane with a molecular weight cut-off of 12000–14000.
25 mm flat width, size 2.
30 m length supplied flat packed on a reel.
Technical Specifications
Specification
Value
Material
Seamless viscose cellulose
Size
2
Flat width
25 mm
Length
30 m
Molecular weight cut-off (MWCO)
12000–14000
Supplied
Flat packed on a reel
How It Is Used
A length is cut from the reel, soaked, tied or clipped at one end and filled with a solution; it then acts as a partially permeable membrane in osmosis, diffusion and dialysis experiments, letting small molecules pass while holding back larger ones.
Frequently Asked Questions
What is the flat width of the Visking Tubing, 30m Size 2?
The flat width is 25 mm and the reel holds 30 m of tubing.
What is the molecular weight cut-off of this visking tubing?
The molecular weight cut-off (MWCO) is 12000–14000.
