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Dialysing Tubing made of Cellulose Hydrate − Standard

Application area Gentle desalination, purification and concentration of sensitive biological... more

Application area

Gentle desalination, purification and concentration of sensitive biological materials, such as sera, plant extracts, cell hydrolysates

Dialysis of blood, protein solutions, and of other biocolloid systems.

Desalination of metal colloids.

Growing of bacterial cultures.

Product specification

Seamlessly manufactured dialysing tubing made of purest cellulose hydrate membrane material. Mean pore size 25 Å, nominal cut-off at MW 15 kDalton. Laboratory-suitable supply length of 5 and 15 m/roll, graded flat widths between 24 mm and 180 mm.

Technical specification

Diffusion permeability for salts: 2.8 x 10-4 cm x s-1; (pressureless continuous-flow cell; 0.1 % aqueous urea solution at +20 °C)

Mechanical permeability: 1.5 x 10-5 cm x s-1 bar-1; (stirring cell 0.1 bar; water at +20 °C)

Retention against dextran: 60 % (1 % dextran solution, MW 10,000; 0.1 bar)

No additional information available.
Item Image Flat width
mm
Füll-Ø
mm
spez. Füllvolumen
ml/cm
Einheit
m
Price
Euro*
Buy
84597
24 16 2 5 47.00
50427
24 16 2 15 101.00
84598
32 21 3,46 5 47.00
50428
32 21 3,46 15 101.00
84599
34 22 4,15 5 47.00
50429
34 22 4,15 15 101.00
84602
49 34 7,54 5 58.00
50432
49 34 7,54 15 137.00
84605
66 50 12,56 5 61.00
84608
102 79 33,17 5 65.00
50439
102 79 33,17 15 157.00
84609
115 89 41,83 5 101.00
50440
115 89 41,83 15 214.00
84610
126 96 51,5 5 106.00
50441
126 96 51,5 15 267.00
84613
180 138 79,64 5 134.00
50444
180 138 79,64 15 330.00
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