Making 70% ethanol solutions (the right way)
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YouTubethe bumbling biochemist
Making 70% ethanol solutions (the right way)
We use 70% ethanol (EtOH) as a disinfectant in the lab, so we often have to dilute ethanol and fill our squirt/spray bottles. In order to do it the right way, we need to understand what that 70% means. It’s 70% volume/volume (v/v) meaning ethanol volume divided by *total* volume. And here’s where problems can arise. You might think you ...
26.6K viewsSep 24, 2022
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