Submitted by György Chityil ... on Fri, 01/19/2018 - 18:41 Hierarchy: NounDescription: {{analytical chemistry}} The use of an X-ray spectrometer for chemical analysis.Ngram: X-ray spectroscopyNgram Text: X-ray spectroscopySource: WiktionaryIssue: 0Wiktionary tag: analytical chemistryNgram Count: 2