Výsledky vyhledávání - "Eman Wajeh Ammen"

Gas Chromatography–Mass Spectrometry Combined with Successive Dilution for the Determination of Preservatives in Pharmaceuticals

Autor: Suhad A. A. Al-Salihi, Raghad A. Al-Salhi, Eman Wajeh Ammen

Publikováno v: Journal of Analytical Chemistry. 76:621-629

Some aspects of sample pretreatment and instrumental approaches for the quantification of sorbic acid (SA), benzoic acid (BA), methylparaben (MP) and propylparaben (PP) in pharmaceutical and cosmetic samples have been investigated. The proposed metho

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::667f0c482ab864f0275ff10bda928173
https://doi.org/10.1134/s1061934821050051

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An Application of Gas Chromatography-Mass Spectrometry (GC-MS) Fast Automated Scan/SIM Type (FASST) in Determining the Preservative Levels in Foods

Autor: Eman Wajeh Ammen, Raghad A. Al-Salhi

Publikováno v: American Journal of Analytical Chemistry. :307-316

The preservatives used in food products are strictly monitored and regulated. The present study aims to imply a sensitive and reliable analytical method to quantify two classes of preservatives (i.e. carboxylic acid and phenolic compounds) in food by

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::89b83041efd0178ef22d189bcf110b73
https://doi.org/10.4236/ajac.2017.85023

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