Selective spectrophotometric determination of cephalosporins by alkaline degradation to hydrogen sulphide and formation of methylene blue

The Analyst ◽

10.1039/an9820700213 ◽

1982 ◽

Vol 107 (1271) ◽

pp. 213 ◽

Author(s):

M. A. Abdalla ◽

A. G. Fogg ◽

C. Burgess

Keyword(s):

Methylene Blue ◽

Spectrophotometric Determination ◽

Hydrogen Sulphide ◽

Alkaline Degradation

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Air-segmented continuous-flow visible spectrophotometric determination of cephalosporins in drug formulations by alkaline degradation to hydrogen sulphide and formation of methylene blue and determination of sulphide-producing impurities including cephalosporins in penicillin samples

The Analyst ◽

10.1039/an9830800053 ◽

1983 ◽

Vol 108 (1282) ◽

pp. 53 ◽

Author(s):

Mohamed A. Abdalla ◽

Arnold G. Fogg ◽

John G. Baber ◽

Christopher Burgess

Keyword(s):

Methylene Blue ◽

Spectrophotometric Determination ◽

Hydrogen Sulphide ◽

Continuous Flow ◽

Alkaline Degradation ◽

Drug Formulations

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Erratum to : Spectrophotometric determination of micro amount of sulfur in iron and steel by reduction distillation-methylene blue-nitrobenzene extraction method

BUNSEKI KAGAKU ◽

10.2116/bunsekikagaku.29.7_t49 ◽

1980 ◽

Vol 29 (7) ◽

pp. T49-T49

Keyword(s):

Methylene Blue ◽

Spectrophotometric Determination ◽

Extraction Method ◽

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Spectrophotometric determination of malathion with methylene blue

The Analyst ◽

10.1039/an9871201189 ◽

1987 ◽

Vol 112 (8) ◽

pp. 1189 ◽

Author(s):

Kalluru Seshaiah ◽

Pratapa Mowli

Keyword(s):

Methylene Blue ◽

Spectrophotometric Determination

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Extraction—spectrophotometric determination of phosphate as the methylene blue molybdophosphate

Analytica Chimica Acta ◽

10.1016/s0003-2670(01)93689-x ◽

1977 ◽

Vol 91 (2) ◽

pp. 386-387 ◽

Author(s):

Tsutomu Matsuo ◽

Junichi Shida ◽

Waichiro Kurihara

Keyword(s):

Methylene Blue ◽

Spectrophotometric Determination

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Spectrophotometric determination of iodide at the 10–6mol l–1level by solvent extraction with methylene blue

The Analyst ◽

10.1039/an9881300945 ◽

1988 ◽

Vol 113 (6) ◽

pp. 945-948 ◽

Author(s):

Tomozo Koh ◽

Masanori Ono ◽

Ichiro Makino

Keyword(s):

Methylene Blue ◽

Solvent Extraction ◽

Spectrophotometric Determination

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Extraction-spectrophotometric determination of small amounts of boron in copper metal and copper-base alloys with methylene blue

Talanta ◽

10.1016/0039-9140(84)80136-8 ◽

1984 ◽

Vol 31 (7) ◽

pp. 547-549 ◽

Author(s):

Z Cízek

Keyword(s):

Methylene Blue ◽

Spectrophotometric Determination ◽

Copper Metal ◽

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Spectrophotometric determination of iodide by formation of silver iodide and solvent extraction of dicyanoargentate(I) with Methylene Blue.

BUNSEKI KAGAKU ◽

10.2116/bunsekikagaku.36.5_320 ◽

1987 ◽

Vol 36 (5) ◽

pp. 320-325

Author(s):

Tomozo KOH ◽

Masanori ONO

Keyword(s):

Methylene Blue ◽

Solvent Extraction ◽

Spectrophotometric Determination ◽

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A spectrophotometric determination of europium in lanthanide and other mixtures by use of Methylene Blue

Talanta ◽

10.1016/0039-9140(80)80014-2 ◽

1980 ◽

Vol 27 (1) ◽

pp. 59-60 ◽

Author(s):

S Bhattacharya

Keyword(s):

Methylene Blue ◽

Spectrophotometric Determination

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The effect of foreign ions on the spectrophotometric determination of boron with methylene blue

Analytica Chimica Acta ◽

10.1016/s0003-2670(00)87220-7 ◽

1963 ◽

Vol 28 ◽

pp. 200-204 ◽

Author(s):

O.B. Skaar

Keyword(s):

Methylene Blue ◽

Spectrophotometric Determination ◽

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Catalytic Spectrophotometric Determination of Titanium(IV) Using Methylene Blue-Ascorbic Acid Redox Reaction

Journal of the Chinese Chemical Society ◽

10.1002/jccs.200800112 ◽

2008 ◽

Vol 55 (4) ◽

pp. 750-754 ◽

Author(s):

H. Zavvar Mousavi ◽

N. Pourreza

Keyword(s):

Methylene Blue ◽

Ascorbic Acid ◽

Spectrophotometric Determination ◽

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