Development and validation method for silica determination by spectrophotometry in some herbs and pharmaceutical formulations

Analytical Letters

Volumn 33, Issue 3, 2000, Pages 455-463

  Xia, Xiaoping ^a   Beland, Robert ^a   Miersch, Shane ^a   Houde, Daniel ^a   Aboul Enein, Hassan Y ^b  

^a Dept of Method Res and Development   (Canada)

^b KING FAISAL SPECIALIST HOSPITAL AND RESEARCH CENTER   (Saudi Arabia)

Author keywords

Colorimetry; Herbs; Horsetail; Nettle; Pharmaceutical products; Silica determination; Spectrophotometry; Validation

Indexed keywords

CALCIUM SILICATE; HERBACEOUS AGENT; SILICA GEL; SILICON DIOXIDE;

ABSORPTION SPECTROSCOPY; ARTICLE; COLORIMETRY; DRUG CAPSULE; DRUG DETERMINATION; DRUG FORMULATION; HERBAL MEDICINE; SPECTROPHOTOMETRY; TABLET;

EQUISETUM; URTICA;

EID: 0034053063     PISSN: 00032719     EISSN: None     Source Type: Journal    
DOI: 10.1080/00032710008543065     Document Type: Article

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