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Yuki888 [10]
3 years ago
8

9. ____________ identifies and measures the amount of ethanol molecules making up a substance and uses n-propynol as an internal

standard.
a. Gas Chromatography
b. Head Space Gas Chromatography
c. Gas Chromatography-Mass Spectrometry
d. Spectrophotometer
Health
1 answer:
Kobotan [32]3 years ago
6 0
A spectrophotometer is the right answer
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