1) Certain chemical solution 2) Chemical solution 3) Chemical washings 4) Purified washings 5) Solution 6) Solution of dissolved matter Found on https://www.crosswordclues.com/clue/eluate
(from the article `chromatography`) ...solute migration through the entire system and solute detection as it emerges from the column. The detector continuously monitors the amount of ... Found on http://www.britannica.com/eb/a-z/e/24
Solvent (or mobile phase) which passes through a chromatographic column and removes the sample components from the stationary phase. Found on http://www.encyclo.co.uk/local/20728