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Why must the standards and samples stand for 10 minutes before the absorbances are read?
Wiki User
∙ 11y ago
This is to allow time for the particles in the solutions to become evenly distributed and stable.
Wiki User
∙ 11y ago
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ur face
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biased
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How many minutes is it before 12 if 20 minutes ago?
It would be 40 minutes before 12.
What is 10 minutes to 3?
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What is 12 minutes before 6?
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