What range of molecular weight is isolated by DEAE sephadex A 25?

More Nehzat Bakhshi's questions See All

Extraction and purification of plant proteins?

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20 November 2023 1,896 3 View

Ph and salinity measurment of algae dry powder?

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08 July 2023 5,355 0 View

How does temperature is defined in vacuum fluctuations?

When considering the Casimir effects, vacuum fluctuations, ..., the temperature can be confused by depending on spacetime + observers (Hamiltonian, accelerated observer, ...) and classical...

28 May 2023 3,094 2 View

Is there practical qubits of quantum dot molecules?

The artificial molecules of quantum dots has been fabricated recently (https://www.nature.com/articles/s41467-019-13349-1). Supposing a simple transistor layout like microwave-readout Intel HRL...

29 April 2023 9,712 0 View

Dear friends, I need a new version of the TSL OIM software to analyze the EBSD results. Can you help me?

I have an old version of TSL OIM software on my labtop and I couldn't open the .OSC files; Unfortunately all my files have OSC suffix. So I need a new version of TSL OIM software; Thank you for...

17 August 2021 4,214 5 View

Automatic data extraction from Abaqus ODB file?

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12 November 2019 753 2 View

Is there anyone who would like to collaborate with me in writing and publishing an article on international relations?

13 June 2019 8,787 3 View

How can I use the Dirac delta as the initial value?

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26 April 2019 9,870 6 View

How to purify and determine the concentration of whole IgG antibodies within serum?

I have produced IgG polyclonal antibodies in animal models by vaccinating them against an antigen. Now, I want to purify the whole IgG antibodies within the serum and then read the concentration...

15 January 2019 9,760 8 View

I want to distinguish martensite and lower bainite in AISI 4340 low alloy steel microstructure. How can do it? please guide me. thank you?

you know, it's difficult to distinguish lower bainite and martensite in low alloy steel.

06 January 2019 9,356 4 View

Which type of compound does lamda max of 218 indicate in a uv-vis spectrum of a partially purified compound through column and TLC?

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11 August 2024 9,801 2 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

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11 August 2024 8,141 3 View

GC-MS retention index prediticon?

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RNA Extraction Using Hot Borate Method No Longer Working?

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Can I use a HisTRAP column for affinity chromatography?

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07 August 2024 505 3 View

Hi, please what is the best tool on Aspen plus that can help me get the best inlet temperature and pressure for cryogenic distillation?

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06 August 2024 4,611 0 View

Why is TLC not a form of partition chromatography?

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Is there any Indian Company or Startups, from any universiy or IITS, which manufacture Gas Chromatography instrument , i want to make a custOmized G?

or we can collaborate

01 August 2024 6,705 2 View

Is there a good freeware software for photodocumentation of TLC?

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31 July 2024 8,415 1 View

How to improve peaks separation in HPLC?

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30 July 2024 435 3 View

Frank Höger

Hi Nezhat

according to the describtion it is a weak ion-exchanger, the capacity increases with the decrease of the molecular weight:

https://www.gelifesciences.com/gehcls_images/GELS/Related%20Content/Files/1314750913712/litdoc71710400AD_20110831025329.pdf

Naomi Phillips

I don't use it any more. Use to use it to purify PCR products for sequencing. Try Suzanne Fredericq.