Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) IGARASHI Shigeru,Discussion about Fractional Determination of Formaldehyde and Methanol in Formalin,Journal of Japan Society of Air Pollution,0386-7064,Japan Society for Atmospheric Environment,1981,16,3,141-145,https://cir.nii.ac.jp/crid/1390001204617292800,https://doi.org/10.11298/taiki1978.16.141