YMC Guard Columns for HPLC and UHPLC Described in Two-Page Brochure
Guard columns are used in HPLC and UHPLC to protect analytical columns from the hazards of pressure shock, sample artifacts, and impurities. Sometimes, very costly HPLC and UHPLC columns can be rendered useless by these threats. Guard columns, on the other hand, are relatively inexpensive and can easily be replaced.
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