Ion chromatography studies of quaternary ammonium halide solutions and the determination of pharmaceuticals

Journal of Chromatographic Science

Volumn 40, Issue 6, 2002, Pages 326-330

  Wang, Lai Hao ^a  

^a CHIA NAN UNIVERSITY OF PHARMACY AND SCIENCE   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

HALIDE; QUATERNARY AMMONIUM DERIVATIVE;

ARTICLE; COMPARATIVE STUDY; DIFFERENTIAL PULSE VOLTAMMETRY; DRUG DETERMINATION; FEASIBILITY STUDY; ION PAIR CHROMATOGRAPHY;

EID: 0036631275     PISSN: 00219665     EISSN: None     Source Type: Journal    
DOI: 10.1093/chromsci/40.6.326     Document Type: Article

References (15)

1. Direct spectrophotometric assay of quaternary ammonium compounds using bromethlene
2. Extraction-spectrophotometric determination of benzethonium and benzalkonium salts with bromocresol green and quinine
3. Solvent extraction-spectrophotometric determination of berberine and benzethonium in drugs with tetrabromophenolphthalein in ethyl ester by batchwise and flow injection methods
4. Novel flow injection analysis for selective spectrophotometric determination of cetylpyridinium chloride in pharmaceuticals utilizing thermochromism of ion associates
5. Use of silver electrode in the potentiometric determination of quaternary ammonium compounds
6. Potentiometric determination of alkylbenzyldimethyl ammonium chloride in cosmetic preparations
7. Differentical electrolytic potentiometry with twin silver-solver sulphide membrane in micro titration of quaternary ammonium compounds
8. Determination of domiphen bromide by oscillopolarographic titrations
9. Gas-liquid chromatographic determination of benzethonium chloride
10. The extraction and analysis of quaternary ammonium compounds in biological material by GC and GC/MS
11. Quantitative analysis of quaternary ammonium antiseptics using thin-layer densitometry
12. Determination of basic and analysis of quaternary ammonium preservatives in cosmetics with HPTLC in combination with HLPC colorimetry
13. Determination of benzalkonium chloride and benzethonium chloride in cosmetics by high-performance liquid chromatography