Determination of tungsten in bulk drug substance and intermediates by ICP-AES and ICP-MS

Journal of Pharmaceutical and Biomedical Analysis

Volumn 19, Issue 6, 1999, Pages 937-943

  Wang, Tiebang ^a   Ge, Zhihong ^a   Wu, Jane ^a   Li, Bin ^a   Liang, An Shu ^b  

^a MERCK RESEARCH LABORATORIES   (United States)

^b Merck Mfg Division P O Box 2000   (United States)

Author keywords

Bulk drug substance and intermediates; Inductively coupled plasma atomic emission spectroscopy; Inductively coupled plasma mass spectroscopy; Tungsten analysis

Indexed keywords

TUNGSTEN;

ARTICLE; ATOMIC EMISSION SPECTROMETRY; DRUG CONTAMINATION; MASS SPECTROMETRY; PRIORITY JOURNAL;

MASS SPECTROMETRY; PHARMACEUTICAL PREPARATIONS; QUALITY CONTROL; REFERENCE STANDARDS; REPRODUCIBILITY OF RESULTS; SPECTROMETRY, X-RAY EMISSION; TUNGSTEN;

EID: 0033061380     PISSN: 07317085     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0731-7085(98)00259-3     Document Type: Article

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