Simultaneous determination of preservatives in soft drinks, yogurts and sauces by a novel solid-phase extraction element and thermal desorption-gas chromatography
Simultaneous determination of preservatives in beverages, vinegar, aqueous sauces, and quasidrug drinks by stir-bar sorptive extraction (SBSE) and thermal desorption GC-MS
Simultaneous determination of preservatives (sodium benzoate and potassium sorbate) in soft drinks and herbal extracts using high-performance liquid chromatography (HPLC)
Simultaneous analysis of antioxidants and preservatives in cosmetics by supercritical fluid extraction combined with liquid chromatography-mass spectrometry
Determination of benzoic acid and sorbic acid in food products using electrokinetic flow analysis-ion pair solid phase extraction-capillary zone electrophoresis
A validated stability-indicating RP-UPLC method for simultaneous determination of desloratadine and sodium benzoate in oral liquid pharmaceutical formulations