Media type: E-Article Title: 647. Nitration in sulphuric acid. Part VII. The nitronium ion as nitrating agent in 75–85% sulphuric acid Contributor: Lowen, Ailsa M.; Murray, M. A.; Williams, Gwyn imprint: Royal Society of Chemistry (RSC), 1950 Published in: J. Chem. Soc. Language: English DOI: 10.1039/jr9500003318 ISSN: 0368-1769 Keywords: Automotive Engineering Origination: Footnote: