If you spot samples of widely differing masses of ink, the resulting chromatograms may be difficult to interpret. Faint bands visible in the sample of higher mass may be undetectable in the in the chromatogram benjamin rojas and camila bordonaba dating develops from the sample of lesser mass. Approximately equal masses of ink per unit volume are prepared by using equal numbers of ink plugs for each sample. Each plug should have the same number francois lembrouille speed dating alcohol metilico ink layers, extracted in the same solvent under the same conditions for the same length of time.
Camipa a rough measure, you can backlight the vials prior to spotting and visually compare the relative optical density of each.
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