Engineering, 23.10.2019 17:30 ofmiceandkj1
Select the procedure that will not saturate a thin‑layer chromatography (tlc) developing chamber with developing solvent vapors. (a) place a paper wick (like a piece of filter paper) inside the chamber.(b) gently swirl the solvent in the chamber prior to placing the tlc plate inside.(c) add ninhydrin (a visualization technique) to the developing solvent.(d) cover the chamber.
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