To Change or Not to Change?

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To Change or Not to Change?

The column inlet frit is a common source of peak shape problems, but changing the frit risks disturbing the column packing.

Keywords: blocked frits, frit replacement, packing extrusion, endfitting, frit removal, frit cleaning, column repair, column reversal, success rate, preventive maintenance, in-line filter, sample filtration, guard column

LC-GC 11(11) 790-792 (1993)

John W. Dolan