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ISO 23922:2020
M00002182
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ISO 23922:2020 Cigarettes - Determination of selected carbonyls in the mainstream smoke of cigarettes with an intense smoking regime - Method using high performance liquid chromatography
standard by International Organization for Standardization, 09/01/2020
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ISO 23922:2020 specifies a method for the determination of selected carbonyls (formaldehyde, acetaldehyde, acetone, acrolein, propionaldehyde, crotonaldehyde, 2-butanone and n-butyraldehyde) as their 2,4-dinitrophenylhydrazones by reversed phase HPLC-UV/DAD in mainstream smoke using an intense smoking regime.