Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SUZUKI Hitoshi and MIYATANI Toshiyuki and YOSHIMOTO Osamu,Determination of impurities in graphite by ICP-MS and AAS using a metal furnace.,BUNSEKI KAGAKU,05251931,The Japan Society for Analytical Chemistry,1993,42,8,485-489,https://cir.nii.ac.jp/crid/1390282679029266176,https://doi.org/10.2116/bunsekikagaku.42.8_485