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APA Citation
Chen, S., & Cheng, C. (2022). determination of gaseous formaldehyde by derivatization using magnetic multiwalled carbon nanotubes (MWCNTs) modified with 2, 4-dinitrophenylhydrazine (DNPH) and high-performance liquid chromatography – ultraviolet detection (HPLC-UV). Instrumentation science & technology, 50(2), 174–189. http://access.bl.uk/ark:/81055/vdc_100148620278.0x000038