precolumn

English

pre- +‎ column

precolumn (not comparable)

Situated before the column of a chromatograph
- 2015 July 21, “Roflumilast Prevents the Metabolic Effects of Bleomycin-Induced Fibrosis in a Murine Model”, in PLOS ONE‎, DOI:10.1371/journal.pone.0133453:
  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.

precolumn (plural precolumns)

单词	precolumn
释义	precolumn English Etymology pre- +‎ column Adjective precolumn (not comparable) Situated before the column of a chromatograph 2015 July 21, “Roflumilast Prevents the Metabolic Effects of Bleomycin-Induced Fibrosis in a Murine Model”, in PLOS ONE‎, DOI:10.1371/journal.pone.0133453: 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. Noun precolumn (plural precolumns) A chromatographic column used as an initial filter
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