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Column Backflushing

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Column backflushing is an analytical method in which a switching valve reverses the flow through a column. This method allows automatic clean up of a column without disconnection in situations where sample mixture is trapped on the head of a column. Rather than force highly retainedcompounds through the full length of the column, the reversed flow permits the elution of compounds in a shorter time period.

Cat. No. Description

VXV5788-000
VXV7788-000
VXV5768-000
VXH593-888

2-position 6-port, 6k psi Switching Valve, SS
2-position 6-port, 5k psi Switching Valve, PEEK
2-position 6-port, 5k psi NANO Switching Valve
2-position 6-port, 15k psi UHPLC Switching Valve

 

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