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Multi-dye residue analysis of triarylmethane, xanthene, phenothiazine and phenoxazine dyes in fish tissues by ultra-performance liquid chromatography-tandem mass spectrometry.
separated within only 12min on a C18 BEH column using 1mM ammonium acetate in water at pH 4.5 and acetonitrile as mobile phases at a flowrate of 0.4mLmin(-1). The presented method was validated as defined by ...
Migration of 18 trace elements from ceramic food contact material: influence of pigment, pH, nature of acid and temperature.
Acids Ceramics food Hydrogen-Ion Concentration Spectrum Analysis Temperature Trace Elements Abstract: The effect of pH, nature of acid and temperature on trace element migration from ceramic ware treated ...
The occurrence and formation of benzene in foodstuffs
At low pH, hydroxyl radicals are supposed to be the key intermediate for this oxidative mechanism.This paper studied the occurrence and formation of benzene in foodstuffs. Therefore, a sensitive ...