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How to make a zero dead volume (ZDV) connection

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Ensuring a low swept volume within tubing connections is highly important in HPLC & UHPLC systems to preserve chromatography peak shapes, as well as in capillary tubing applications where

What is frit volume?

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The term “frit volume” refers to the volume of the various fluid pathways that comprise the matrix of a frit. A standard frit is a type of porous filter

Chemical compatibility chart for DEGASi® degassers

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This technical document gives a detailed, yet easily accessible, graphical overview of which chemicals and solvents are compatible with the different DEGASi® stand-alone inline degasser models. This is very

What nuts and ferrules match in the Flangeless™ fitting system?

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With its comprehensive product program, covering several port geometries and tubing outer diameters, the IDEX Flangeless™ fitting system might be a bit overwhelming to grasp. The product range includes

How to replace a broken vacuum pump in a degasser

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Modern inline degassers are highly robust equipment with a long lifetime, so if their internal vacuum pumps eventually fail, there is a good chance the original part is no

Troubleshooting degassing problems in HPLC

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Recently, the magazines LCGC North America & LCGC Europe published an updated assessment of how issues with bubble formation are being dealt with in liquid chromatography systems. The text

Maintenance of degassers

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How to get maximum lifetime from your degasser Modern inline degassers used in liquid chromatography, (U)HPLC, and other instruments handling liquids with high precision and accuracy, are fortunately essentially

What is the most efficient batch degassing?

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The understanding how dissolved gases in HPLC and liquid chromatography can result in problems during detection and pumping is by no means new knowledge. Already 40 years ago, investigations

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