Vouliez-vous dire
hplc

Résultats de la recherche - 21 results

DETERMINATION OF SENSITIZING AND IRRITATING LEACHABLES IN MENSTRUAL HYGIENE PRODUCTS

step and a salting-out assisted liquid-liquid extraction procedure were developed and op-timized. An ultra performance liquid chromatography – triple quad mass spectrometry (UPLC- TQMS) method with a run ...

Human urine contamination with environmental pollutants: simultaneous determination using UPLC-MS/MS

derivatives UPLC-MS/MS Abstract: Paraben derivatives are widely used as an antifungal, antimicrobial preservative in cosmetic products, pharmaceuticals, and food. These molecules are called endocrine disruptors ...

Towards the use of ion mobility mass spectrometry derived collision cross section as a screening approach for unambiguous identification of targeted pesticides in food

mass accuracy and retention times in a pesticide screening method that integrates all the features offered by coupling ultra‐performance liquid chromatography (UPLC) with ion mobility mass spectrometry ...

UPLC-MS/MS analysis of antibiotics in pharmaceutical effluent in Tunisia: ecotoxicological impact and multi-resistant bacteria dissemination

Mansour, Hedi Ben Source: Archives of Microbiology, Volume 200, Issue 4 (2018) Keywords: Antibiotic multi-resistance Biotests genotoxicity Pharmaceutical effluent UPLC-MSMS Abstract: The UPLC MS / MS ...

Plasticizers and bisphenol A, in packaged foods sold in the Tunisian markets: study of their acute in vivo toxicity and their environmental fate.

ester (DINC) and which using UPLC- MS / MS demonstrated the presence of bisphenol A of all food products. However, compared to other phthalates, BBP was found at high concentrations in the puff pastry ...

Clustering and diagnostic modelling of slimming aids based on chromatographic and mass spectrometric fingerprints

photodiode array detection (UPLC- PDA) and an ultra-performance liquid chromatography mass spectrometry (UPLC- MS) method were developed to analyze 92 slimming aids (confiscated by customs), aimed at acquiring ...

Nicotine Dependence and Urinary Nicotine, Cotinine and Hydroxycotinine Levels in Daily Smokers.

levels were determined by UPLC MS / MS.Multiple linear regression models were developed to explore the relationship between nicotine, cotinine, hydroxycotinine levels and separate FTND scores (for all ...

Ecotoxicological potential of antibiotic pollution-industrial wastewater: bioavailability, biomarkers, and occurrence in Mytilus galloprovincialis.

chromatography-tandem mass spectrometry (UPLC- MS / MS) showed the presence of some antibiotic residues. These concentrations decrease to half in mussels treated with PW biodegraded by B. atrophaeus. Health Topics:  Food ...

Migration of 17 Photoinitiators from Printing Inks and Cardboard into Packaged Food- Results of a Belgian Market Survey

residues. After filtration, the extract was analysed using ultra‐performance liquid chromatography in combination with tandem mass spectrometry (UPLC ‐ MS / MS). Quantification was carried out using ...

QR code

QR code for this page URL