Résultats de la recherche - 62 results

Rapid Determination of Ethephon in Grapes by Hydrophilic Interaction Chromatography Tandem Mass Spectrometry

liquid chromatography (HILIC) column. This methodology significantly reduces the time of analysis to around 10 min for sample extraction and 10 min for determination. The analytical performance was ...

Development and application of a non-target extraction method for the analysis of migrating compounds from plastic baby bottles by GC-MS.

aim of the study was the identification of major compounds migrating from baby bottles using a liquid-liquid extraction followed by GC / MS analysis. A non-targeted liquid-liquid extraction method with ...

Determination of selected veterinary antimicrobials in poultry excreta by UHPLC-MS/MS, for application in Salmonella control programs.

Issue 15, p.4447-57 (2015) Keywords: Animals Anti-Infective Agents Chickens Chromatography, High Pressure Liquid Drug Residues Feces Limit of Detection manure Poultry Poultry Diseases Salmonella ...

HS-GC-MS method for the analysis of fragrance allergens in complex cosmetic matrices.

ingredients list to prevent elicitation of an allergic reaction. It is therefore important to quantify potential allergenic ingredients in cosmetic products. An easy to perform liquid extraction was developed, ...

Development and application of a non-targeted extraction method for the analysis of migrating compounds from plastic baby bottles by GC-MS.

Contamination Gas Chromatography-Mass Spectrometry Hot Temperature Humans Infant Infant Formula Liquid-Liquid Extraction Materials Testing Models, Chemical Plasticizers plastics Reproducibility of Results ...

Determination of caramel colorants' by-products in liquid foods by ultra-high-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS).

Volume 31, Issue 10, p.1652-60 (2014) Keywords: Acetic Acid Analytic Sample Preparation Methods beer Beverages Chromatography, High Pressure Liquid Condiments Food Coloring Agents Food Contamination Food ...

Evaluation of the migration of 15 photo-initiators from cardboard packaging into Tenax(®) using ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS).

extracted using acetonitrile, followed by analysis on ultra-performance liquid chromatography-tandem mass spectrometry (UPLC- MS / MS). Quantification was carried out using benzophenone-d10 (BP-d10) as ...

Multi-dye residue analysis of triarylmethane, xanthene, phenothiazine and phenoxazine dyes in fish tissues by ultra-performance liquid chromatography-tandem mass spectrometry.

ultra-performance liquid chromatography-tandem mass spectrometry. Samples were extracted with acetonitrile, followed by an oxidation step using 2,3-dichloro-5,6-dicyanobenzoquinone. Further clean-up was performed by ...

Determination of steviol glycosides Rebaudioside A in soft drinks by RP-amide liquid chromatography

Diet dietary Dietary intake Dietary-intake drinks EU FNRS food glycosides intake IS liquid chromatography measure method methods NUTRITION plant regulation SAFETY santé study symposium Taste work ...

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