Interested in trying CentriPure desalting columns for your own experiments? We’re offering a free sample so you can experience fast, gravity-flow purification — with no spin columns, no complicated setups, and no long wait times.
Find desalting columns that fit your samples
Are you doing any of the following?
- Desalting proteins or nucleic acids?
- Using multiple desalting columns per sample?
- Making your own desalting columns, or plates to fit your samples?
- Making your sample volumes fit your columns, rather than the other way round?
…or perhaps you are just looking for an alternative?
Then talk to us: we offer the largest range of desalting columns on the market.
Not only that, but if you are processing a lot of samples of a certain volume, we can custom manufacture columns that fit your sample volume requirements.
Manufactured in Berlin, Germany, CentriPure desalting columns are packed with Zetadex-25 gel filtration media.
These columns are excellent for desalting, buffer exchange and removal of small molecular impurities from DNA, RNA and protein and other macromolecules.
Our standard, pre-packed desalting columns cover a range of sample volumes from 2 µL to 100 mL. These columns are used in research, development and manufacturing.
On the other hand, some of our manufacturing customers need columns that are tailored for their particular workflow. This has lead to major savings in time, cost and resources for our customers.
All manufacture is under ISO 9001 and 13485.
Check out our Catalogue and get in touch.
Reliable, consistent sample desalting

CentriPure desalting columns have been around for 15 years and are quickly being adopted by professionals in biotech manufacturing and research.
We believe that the reason our customers prefer our columns is down to emp Biotech’s commitment to superior gel resin and column materials, along with the highest QC standards.
And yes – our columns offer value for money. Ask for pricing.
Our attention to detail on every component of CentriPure columns – the gel, the frits, the column body – gives you the best columns you can buy for your lab.
Browse our range of columns:
If you have any questions, drop us a line using the form below, or our email address info@youdobio.com. Alternatively, communicate with us by sending a text to +45 25 57 38 76, or using the WhatsApp icon, bottom right.
Distributed in Denmark, Sweden and Norway by You Do Bio.
CentriPure Columns Contribute to Important Research Findings
The role of plant cell wall encapsulation and porosity in regulating lipolysis during the digestion of almond seeds. Food and Function.
AMPylation targets the rate-limiting step of BiP’s ATPase cycle for its functional inactivation. eLife 2017.
Binding of ferredoxin NADP+ oxidoreductase (FNR) to plant photosystem I. Biochimica et Biophysica Acta (BBA) – Bioenergetics.
An oligomeric state‐dependent switch in the ER enzyme FICD regulates AMPylation and deAMPylation of BiP. The EMBO Journal 2019.
Tuning the PEG surface density of the PEG-PGA enveloped Octaarginine-peptide Nanocomplexes. Drug Delivery and Translational Research 2019microviscosity. Marketa Kubankova et al 2019 Methods Appl. Fluoresc. in press
Tuning the PEG surface density of the PEG-PGA enveloped Octaarginine-peptide Nanocomplexes. Drug Delivery and Translational Research 2019
A chitosan-based nanosystem as pneumococcal vaccine delivery platform. Drug Delivery and Translational Research 2021
Why you should use Centripure Columns
- Fast and Easy. Complete purification in minutes with gravity flow.
- Versatile. Suitable for DNA, RNA and protein desalting and buffer exchange.
- Gentle on samples. Preserve high recovery rates and sample integrity
- Trusted Technology. CentriPure columns are used by scientists worldwide.
- Ready to Use. Pre-packed, pre-equilibrated.
Reviews of CentriPure Desalting Columns
We’d like to say a big “thank you” to our customers in biotech, biopharma and academic labs who use CentriPure columns. Here is some feedback from existing customers:
“Please can you send more? Our chemists have taken a liking to them!” – Laboratory Technician, Danish Biotech Company
“It was hard to get them at the university, because of supply agreements. Now I’m back in an industrial lab, I’m really happy to be using CentriPure columns again” – Group Leader, Swedish Biotech company.
“Love the size range and consistency – no more [brand name removed] columns for me ”– Laboratory Manager, University of Copenhagen
“We used to use two columns for our sample, but have switched to a single CentriPure column now, speeding up our manufacturing and making our jobs that bit easier” – Product Engineer, Swedish manufacturer.
“It’s a super product – I always recommend it to others.” – Scientist, Danish Pharma Company
Which CentriPure Column is Right for You?
| Sample Volume | Column Name – Nucleic Acids | Column Name – Proteins |
|---|---|---|
| 2 to 100 µL | CentriPure MINI | CentriPure MINI |
| 150 to 300 µL | CentriPure N2 | CentriPure P2 |
| 0.5 mL | CentriPure N5 | CentriPure P5 |
| 1.0 mL | CentriPure N10 | CentriPure P10 |
| 2.5 mL | CentriPure N25 | CentriPure P25 |
| 5.0 mL | CentriPure N50 | CentriPure P50 |
| 10.0 mL | CentriPure N100 | CentriPure P100 |
| 50.0 mL | CentriPure N500 | CentriPure P500 |
| 100.0 mL | CentriPure N1000 | CentriPure P1000 |
| 1.0 mL or 5.0 mL | ZetaSep Desalting Columns | ZetaSep Desalting Columns |
About You Do Bio
Hi, my name is Peter Roberts,
I’m the founder of You Do Bio, which has been based in Greater Copenhagen since 2008. I take my job of providing leading laboratory technology very seriously.
Therefore, I want to congratulate you on taking the decision to search for the best desalting column that fits your needs.
CentriPure columns are one of the best ways to desalt proteins and nucleic acids. No other columns offer the choice, quality and good value of CentriPure.
They are truly excellent products that I am proud to provide to my customers. My promise to you is that you will be glad you took the time to request and test CentriPure columns.
You will not find a better offer than this to find the best columns for desalting of proteins and nucleic acids.
If you’re interested, just fill in the form on this page and take a step closer to finding the right column.

Peter Roberts, founder of You Do Bio









