PH (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "PH" in Catalan language version.

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carlsberggroup.com

Carlsberg Group. «Sørensen Invents the pH Scale». Arxivat de l'original el 2010-01-15. [Consulta: 2 abril 2013].

chemteam.info

Sørensen, S.P.L. «Enzyme Studies II. The Measurement and Meaning of Hydrogen Ion Concentration in Enzymatic Processes» (en anglès, traducció de l'original en alemany). Biochemische Zeitschrift [Berlín], 21, 1909, pàg. 131-200.

doi.org

dx.doi.org

D. Kirk Nordstrom and Charles N. Alpers «Negative pH, efflorescent mineralogy, and consequences for environmental restoration at the Iron Mountain Superfund site, California». Proceedings of the National Academy of Sciences of the United States of America. PNAS, 96, 7, 3-1999, pàg. 3455–62. DOI: 10.1073/pnas.96.7.3455. PMC: 34288. PMID: 10097057.

enciclopedia.cat

«PH». Gran Enciclopèdia Catalana. Barcelona: Grup Enciclopèdia Catalana.

google.cat

books.google.cat

Fernández-Prini, R.; Harvey, A.H.; Palmer, D.A. Aqueous Systems at Elevated Temperatures and Pressures: Physical Chemistry in Water, Steam and Hydrothermal Solutions. Academic Press, 2004. ISBN 9780080471990.
Liptak. Instrument Engineers' Handbook. I. CRC Press, 2003, p. 1580. ISBN 9781420064025.
Zúñiga, I.; Crespo, E. Meteorología y climatología. UNED, 2010. ISBN 9788436260076.
Strasinger, S.K.; Di Lorenzo, M.S. Análisis de orina y de los líquidos corporales. 5a. Panamericana, 2010. ISBN 9789500619387.
Casal, J.; Clotet, R. Operacions unitàries de la indústria alimentària. 5a. Barcelona: Institut d'Estudis Catalans, 1995. ISBN 9788472832800.
Calaveras, J. Nuevo Tratado de Panificación y Bollería. 2a edició. Mundi-Prensa Libros, 2004. ISBN 9788484761471.
Cuniberti, N.E.; Rossi, G.H. Lesiones cervicales no cariosas. Ed. Médica Panamericana, 2009. ISBN 9789500604888.
Elmadfa, I.; Muskat, E.; Fritzsche, D. Tabla de aditivos. Los números E. HISPANO EUROPEA, 2011. ISBN 9788425519680.

nih.gov

ncbi.nlm.nih.gov

D. Kirk Nordstrom and Charles N. Alpers «Negative pH, efflorescent mineralogy, and consequences for environmental restoration at the Iron Mountain Superfund site, California». Proceedings of the National Academy of Sciences of the United States of America. PNAS, 96, 7, 3-1999, pàg. 3455–62. DOI: 10.1073/pnas.96.7.3455. PMC: 34288. PMID: 10097057.

pnas.org

D. Kirk Nordstrom and Charles N. Alpers «Negative pH, efflorescent mineralogy, and consequences for environmental restoration at the Iron Mountain Superfund site, California». Proceedings of the National Academy of Sciences of the United States of America. PNAS, 96, 7, 3-1999, pàg. 3455–62. DOI: 10.1073/pnas.96.7.3455. PMC: 34288. PMID: 10097057.

web.archive.org

Carlsberg Group. «Sørensen Invents the pH Scale». Arxivat de l'original el 2010-01-15. [Consulta: 2 abril 2013].