Dialysing Tubing made of Cellulose Hydrate − Standard

Dialysing Tubing made of Cellulose Hydrate − Standard

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

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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)

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Item	Flat width mm	Füll-Ø mm	spez. Füllvolumen ml/cm	Einheit m	Price Euro*
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