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Dionex UHPLC - > 1000 bar model?

Posted: Mon Nov 22, 2010 4:42 pm
by Rob Burgess
Hi there does anyone know if Dionex have entered into this arena yet?

Someone internally at my company said they had, but I can't find any headline info on their website.

Posted: Mon Nov 22, 2010 6:10 pm
by AA
According to the Dionex website:

The UltiMate® 3000 Rapid Separation LC (RSLC) systems integrate unique hardware features for ultrafast separations and excellent resolution on columns with small particles. In addition, they are characterized by a maximum level of reliability and flexibility. For more product information on UltiMate 3000 UHPLC systems and solutions, visit
www.dionex-uhplc.com.

•SmartFlow® pulsation-free flows at flow rates up to 8 mL/min at pressures up to 15,000 psi (103.4 MPa).

Posted: Mon Nov 22, 2010 11:54 pm
by Kostas Petritis
Once the reliability and robustness of all components has reached a certain point and cost is reasonable, the manufacturers will only offer only UPLC systems. Dionex has increased the high pressure limit of all systems to 620 bars while decreasing the premium of the UPLC systems. In my opinion this will be the trend for most HPLC manufacturers...