Why Chemists Rinse Their Glassware Three Times (and Why You Should, Too) - Lifehacker

I doubt you’re working with any reagents or chemicals that pose a threat in residue form, but there are still moments when a triple rinse feels justified.

In a former life, I was a lab technician in a chemistry lab, where I used a very small portion of the knowledge I had gained studying chemistry for four years. I left that industry over a decade ago,… [+4216 chars]

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