Applications
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Protein Affinity Chromatography
In general, chromatography occurs with a solid support (often called a resin or matrix) packed into a column, forming a stationary phase. The mobile phase, a solution containing a mixture of molecules, is moved through…
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Suspending and Homogenizing Cell Pellets
When working with biological cell cultures, homogenizing cell pellets can have multiple purposes. Two popular examples include preparation for protein extraction or creating an inoculum. In protein extraction, cells need to be separated from each…
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Passivated or Electropolished – What is the Difference?
Stainless steel’s corrosion resistance is due to its protective chromium oxide layer, which forms when the chromium in the alloy reacts with oxygen in its surrounding environment. The metal’s surface can be affected by dirt,…
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Impellers: Grades of Stainless Steel
Regular steel, also called carbon steel, is an alloy consisting of iron, carbon (< 2%), and other variable elements. Without some kind of protection, the iron will react with oxygen and water to form rust…
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