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- Direct differential-pulse polarographic determination of mixtures of food colouring matters, chocolate brown HT, tartrazine and Green S. A. G. Fogg, K. S. Yoo
, Analyst
, 1979
, 104
, 1087
- Further differential-pulse polarographic and visible spectrophotometric studies of the degradation of permitted synthetic food colouring matters with and without the addition of ascorbic acid: accelerated heat degradation studies. Arnold G. Fogg, Abdulhadi M. Summan
, Analyst
, 1984
, 109
, 743
- Further differential-pulse polarographic and visible spectrophotometric studies of the degradation of permitted synthetic food colouring matters with and without the addition of ascorbic acid: degradation in the dark and in the light without the stabilising action of EDTA. Arnold G. Fogg, Abdulhadi M. Summan
, Analyst
, 1983
, 108
, 1339
- Effect of tetraphenylphosphonium chloride on d.c. and differential-pulse polarograms of synthetic food colouring matters. A. G. Fogg, D. Bhanot
, Analyst
, 1980
, 105
, 234
- Differential-pulse polarographic monitoring of permitted synthetic food colouring matters and ascorbic acid in accelerated light degradation studies and the spectrophotometric determination of the ammonia and simpler amines formed. Arnold G. Fogg, Abdulhadi M. Summan
, Analyst
, 1983
, 108
, 691
- Further voltammetric studies of synthetic food colouring matters at glassy carbon and carbon paste electrodes using static and flowing systems. A. G. Fogg, D. Bhanot
, Analyst
, 1981
, 106
, 883
- Differential-pulse polarographic determination of synthetic colouring matters in drugs and cosmetics. Aquiles Araújo Barros
, Analyst
, 1987
, 112
, 1359
- Determination of synthetic colours in foods using high-performance liquid chromatography. N. P. Boley, N. G. Bunton, N. T. Crosby, A. E. Johnson, P. Roper, L. Somers
, Analyst
, 1980
, 105
, 589
- Voltammetric determination of synthetic food colouring matters at a stationary glassy carbon electrode. A. G. Fogg, D. Bhanot
, Analyst
, 1980
, 105
, 868
- Effect of phosphonium and arsonium salts on the differential-pulse polarograms of three permitted synthetic food colouring matters. Arnold G. Fogg, Deepak Bhanot
, Analyst
, 1987
, 112
, 1319