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What does ER stand for?

ER stands for Enantiomeric Ratio (chemistry)

This definition appears somewhat frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

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Other Resources:
We have 64 other meanings of ER in our Acronym Attic

Samples in periodicals archive:

He spoke of how over six hundred grams of acetophenone can be hydrogenated to give one hundred per cent yield of 1-phenylethanol using less than three milligrams of ruthenium catalyst, giving an enantiomeric ratio of 90:10 with an awesome turnover frequency of 228,000/h.