White precipitate on surface of medium . Is this a bacterial
Contamination?

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White precipitate on surface of medium . Is this a bacterial Contamination?..

Answer / n.c.pandey

NO, This may be because of some other factors. If there is
bacterial contamination the medium is turbid.

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White precipitate on surface of medium . Is this a bacterial Contamination?..

Answer / abhikethiri

Could be fungal contamination or pH changes(which can form
clumping of some media components)

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