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Pharmaceutisch Weekblad

, Volume 9, Issue 6, pp 324–325 | Cite as

Some adaptations in the method of the ‘Pharmacopoeia Helvetica Editio Sixta’ for the determination of total alkaloids in Strychnos seeds

  • Vu Tien Chin
  • Pham Gia Hue
  • J. H. Zwaving
  • H. Hendriks
Letters to the Editor

Key words

Alkaloids Extraction Pharmacopoeias Strychnos 

References

  1. 1.
    Pharmacopoeia Helvetica Editio Sexta. Deutsche Ausgabe. Band 11. Bern: Eidgenössische Pharmakopöekommission, 1971:1344.Google Scholar
  2. 2.
    Massart DL, Dijkstra A, Kaufman L. Evaluation and optimization of laboratory methods and analytical procedures. Amsterdam: Elsevier Scientific Publishing Company, 1978.Google Scholar

Copyright information

© Royal Dutch Association for Advancement of Pharmacy 1987

Authors and Affiliations

  • Vu Tien Chin
    • 1
  • Pham Gia Hue
    • 1
  • J. H. Zwaving
    • 2
  • H. Hendriks
    • 2
  1. 1.Pharmacy FacultyHanoiVietnam
  2. 2.Department of Pharmacognosy, Pharmaceutical LaboratoryState University of GroningenAW Groningenthe Netherlands

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