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How should I store a Waters Torus DEA column that is used for polar pesticides analysis? - WKB19862

Article number: 19862

ENVIRONMENT

  • ACQUITY UPLC I-Class
  • Xevo TQ-XS
  • Torus DEA column

ANSWER

Part 186007616 - Torus DEA 2.1x100, when used to analyze polar pesticides, can be stored as follows:

1. Flush the column with 10 empty column volumes (3.46 mL) of 50:50 water/acetonitrile (to remove salts, additives, etc.).

2. Flush the column with 10 empty column volumes (3.46 mL) of 100% acetonitrile.

3. Remove and cap the column for storage. 

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