The crushing reality of chemical purification in one image. Start with enough product to write a dissertation, end with barely enough to fill a microscope slide. The laws of conservation of mass apparently take a coffee break during column chromatography. That minuscule yield is what we chemists call "sufficient for characterization" in our papers, which is science-speak for "please don't ask how many grams I actually recovered."
The Incredible Shrinking Yield

chemistry-memes, purification-memes, lab-work-memes, yield-memes, chromatography-memes | ScienceHumor.io
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