This is a type of reagent grade material it has been

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Unformatted text preview: de. This is a type of reagent grade material. It has been filtered using a 0.2 µm filter. You can purchase it or produce it yourself. Filtered solvent helps extend pump life by preventing scoring. It also reduces the chances of a column plugging. There is also a wider range of how to do things like produce a flow or gradient. We’ll cover some of the basic approaches. All solvents should be degassed prior to use. This reduces the chances of bubbles being formed in the column or detector. Oxygen present at high pressure can also cause a problem. Methods that can be used Displacement with a less soluble gas Applying a vacuum Heating the solvent....
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This note was uploaded on 01/07/2012 for the course CHEM 290 taught by Professor Harvey during the Fall '08 term at SUNY Stony Brook.

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