Chemistry, asked by sherazisania325, 18 days ago

does formaldehyde give DNPH test?

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Answered by XxKILLSHOTxX

1

Answer:

The measured concentrations ranged from 3.5 to 21.3 ppb for formaldehyde, and from 2.4 to 17.4 ppb for acetaldehyde. On the average, the DNPH method gave for- maldehyde levels - 0.7 ppb lower than the mean of spectroscopic techniques.

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