Kjeldahl method (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Kjeldahl method" in English language version.

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archive.org (Global: 6^th place; English: 6^th place)

Cohen, Julius B. (1910). "Practical Organic Chemistry".

books.google.com (Global: 3^rd place; English: 3^rd place)

Kjeldahl, J. (1883). "Neue Methode zur Bestimmung des Stickstoffs in organischen Körpern" (New method for the determination of nitrogen in organic substances), Zeitschrift für analytische Chemie, 22 (1) : 366–383.

doi.org (Global: 2^nd place; English: 2^nd place)

Michałowski, T; Asuero, AG; Wybraniec, S (2013-02-12). "The Titration in the Kjeldahl Method of Nitrogen Determination: Base or Acid as Titrant?". Journal of Chemical Education. 90 (2): 191–197. Bibcode:2013JChEd..90..191M. doi:10.1021/ed200863p. ISSN 0021-9584.
A.M.Y. Jaber; N.A. Mehanna; S.M. Sultan (2009). "Determination of ammonium and organic bound nitrogen by inductively coupled plasma emission spectroscopy". Talanta. 78 (4–5): 1298–1302. doi:10.1016/j.talanta.2009.01.060. PMID 19362191.

ecfr.gov (Global: 5,608^th place; English: 3,261^st place)

"21 CFR 101.9 (c)(7)".

fao.org (Global: 318^th place; English: 411^th place)

"Chapter 2: Methods of food analysis". FAO.org. Retrieved 30 December 2017.
"Chapter 2: Methods of food analysis". FAO.org. 2020-11-14. Archived from the original on 2020-11-14. Retrieved 2021-02-05.

harvard.edu (Global: 18^th place; English: 17^th place)

ui.adsabs.harvard.edu

Michałowski, T; Asuero, AG; Wybraniec, S (2013-02-12). "The Titration in the Kjeldahl Method of Nitrogen Determination: Base or Acid as Titrant?". Journal of Chemical Education. 90 (2): 191–197. Bibcode:2013JChEd..90..191M. doi:10.1021/ed200863p. ISSN 0021-9584.

icm.edu.pl (Global: 2,656^th place; English: 5,310^th place)

yadda.icm.edu.pl

A.M.Y. Jaber; N.A. Mehanna; S.M. Sultan (2009). "Determination of ammonium and organic bound nitrogen by inductively coupled plasma emission spectroscopy". Talanta. 78 (4–5): 1298–1302. doi:10.1016/j.talanta.2009.01.060. PMID 19362191.

nih.gov (Global: 4^th place; English: 4^th place)

pubmed.ncbi.nlm.nih.gov

A.M.Y. Jaber; N.A. Mehanna; S.M. Sultan (2009). "Determination of ammonium and organic bound nitrogen by inductively coupled plasma emission spectroscopy". Talanta. 78 (4–5): 1298–1302. doi:10.1016/j.talanta.2009.01.060. PMID 19362191.

pharmaphysic.fr (Global: low place; English: low place)

blog.pharmaphysic.fr

"Intérêt de l'ECZ pour le dosage de l'azote total (méthode de Kjeldahl) – Blog Pharma Physic". Blog.pharmaphysic.fr. 5 April 2012. Retrieved 30 December 2017.
"Peut-on éviter l'étape de distillation dans la méthode Kjeldahl ? – Blog Pharma Physic". Blog.pharmaphysic.fr. 26 April 2012. Retrieved 30 December 2017.

starch.dk (Global: low place; English: low place)

"International Starch: ISI 24 Determination of Protein by Kjeldahl". www.starch.dk. Archived from the original on 2018-04-26. Retrieved 2019-03-21.

umass.edu (Global: 3,341^st place; English: 2,191^st place)

www-unix.oit.umass.edu

D. Julian McClements. "Analysis of Proteins". University of Massachusetts Amherst. Retrieved 2007-04-27.

web.archive.org (Global: 1^st place; English: 1^st place)

"International Starch: ISI 24 Determination of Protein by Kjeldahl". www.starch.dk. Archived from the original on 2018-04-26. Retrieved 2019-03-21.
"Chapter 2: Methods of food analysis". FAO.org. 2020-11-14. Archived from the original on 2020-11-14. Retrieved 2021-02-05.

worldcat.org (Global: 5^th place; English: 5^th place)

search.worldcat.org

Michałowski, T; Asuero, AG; Wybraniec, S (2013-02-12). "The Titration in the Kjeldahl Method of Nitrogen Determination: Base or Acid as Titrant?". Journal of Chemical Education. 90 (2): 191–197. Bibcode:2013JChEd..90..191M. doi:10.1021/ed200863p. ISSN 0021-9584.