Find out how researchers at NIST are using mass spectrometry to determine how long a finger print has been at a crime scene in new research published in Analytical Chemistry. Watch the latest episode of ACS Headline Science to learn more.

Find out how researchers at NIST are using mass spectrometry to determine how long a finger print has been at a crime scene in new research published in Analytical Chemistry. Watch the latest episode of ACS Headline Science to learn more.

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