Ideal for demonstrating key biological processes, this Visking tubing offers a practical way for teachers and students to explore osmosis and dialysis in the classroom. Designed for secondary schools and colleges, it provides a reliable, hands-on resource for science experiments involving selective permeability.

• Made from cellulose for effective simulation of biological membranes
• 30 metre length for multiple uses or group activities
• 14mm diameter suitable for standard laboratory setups
• Molecular weight cut-off: 1200-1400 Daltons
• Also known as dialysis tubing
• Store in a resealable polythene bag to retain moisture