Kjeldahl Method
Publishes a method for determining nitrogen in organic substances.
Historical biography archive · Updated 2026-11-03
Johan Gustav Christoffer Kjeldahl Biography and Timeline
Follow Johan Gustav Christoffer Kjeldahl through 2 dated historical records for Denmark.
Johan Gustav Christoffer Kjeldahl, historical timeline
A chronological timeline drawn from matching World History Database records.
2Distinct records
1 of 1Page
1883–1883Years on this page
1883
Nitrogen Analysis Technique
Creates a laboratory technique widely used in food and agricultural analysis.
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.