𝔖 Bobbio Scriptorium
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Analysis of multi-component pesticide residues in herbal medicines by GC-MS with electron impact ionization and with positive- and negative-ion chemical ionization

✍ Scribed by H. R. Yoon; S. Y. Cho; J. M. Kim; I. B. Yoon; M. K. Park; J. H. Park


Book ID
105587558
Publisher
Springer
Year
1999
Tongue
English
Weight
728 KB
Volume
49
Category
Article
ISSN
0009-5893

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## Abstract GC‐MS with negative ion chemical ionization has been used to detect anabolic estrogens (diethylstilbestrol, dienestrol, hexestrol, and 17β‐ and 17α‐estradiol) in bovine muscle tissue. After hydrolysis and extraction, purification by column chromatography, and derivatization, the detecti