Key factor of the determination of formaldehyde in low concentration by phenol reagent spectrophotometry
Keming JI, Yuan SU, Yanyan XIAO, Kai LIANG, Jianhua WANG, Ping LIU, Kan ZHANG, Liang ZHAO
Chemical Industry and Engineering Progress . 2020, (S1): 281 -286 .  DOI: 10.16085/j.issn.1000-6613.2019-1978

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