precolumn

adj, noun — 2 senses

adj

Etymology From pre- + column.

Situated before the column of a chromatograph

The stationary phase included precolumn and column Sherisorb ODS1 5μm (4.6 x 250 mm; Waters Barcelona, Spain), and a mobile phase consisting in 1.5 mmol/L potassium hydrogen phosphate at pH 4.6 with 10% methanol, at a flow rate of 1 mL/min at room temperature.2015 July 21, “Roflumilast Prevents the Metabolic Effects of Bleomycin-Induced Fibrosis in a Murine Model”, in PLOS ONE, →DOI:

noun

Etymology From pre- + column.

A chromatographic column used as an initial filter

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.