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What is the recommended cleaning method to remove lipid buildup from my ACQUITY CSH C18 column? - WKB80545

Article number: 80545

ENVIRONMENT

  • ACQUITY CSH C18
  • Column care and use

ANSWER

Start with 90:10 acetonitrile/isopropanol, follow with isopropanol, then hexane, then isopropanol, and then back to 90:10 acetonitrile/isopropanol. Flush the column with each cleaning solution for 20 column volumes. 

ADDITIONAL INFORMATION

For additional cleaning suggestions, see Table 4 in the ACQUITY UPLC CSH Columns Care and Use Manual.

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