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The frozen bottle shows uneven color distribution and upon thawing it has layered color distribution. Is it normal?

April 26, 2017bottle color distribution frozen Layered normal shows Thawing uneven

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The frozen bottle shows uneven color distribution and upon thawing it has layered color distribution. Is it normal?

1 Answer

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A. Yes. During the freezing procedure or shipping, uneven color can be observed. However, it will not compromise the activity or performance of the enzyme. Just make sure to mix the solution by inverting tube or the bottle to get even color before the use.