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visking tube

Model HV-EXP951

visking tube Made of semi-permeable cellulose-based material , tubular . Measuring the diameter of 14 mm , a length of 10 cm . Supplied in rolls of 5 m / reel.

Visking tubing is a semipermeable membrane that allows small molecules like water to pass through but does not allow larger molecules like sugar. If solutions of different concentration are on either side of the visking membrane, water molecules will pass through and tend to dilute the more concentrated solution. this photo is of 50 Meter tube so 1 meter tube will be less and only 1 meter in length and size

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