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CBD oils on the Belgian market: A validated MRM GC-MS/MS method for routine quality control using QuEChERS sample clean up

Journal of Pharmaceutical and Biomedical Analysis, Volume 205 (2021) Keywords: Cannabidiol CBD oils GC-MS/MS MRM Sample clean up Abstract: Quality control of CBD oils on the Belgium market showed that the ...

DETERMINATION OF SENSITIZING AND IRRITATING LEACHABLES IN MENSTRUAL HYGIENE PRODUCTS

was subsequently used in an experimental setup, representing in-use conditions of MHP s, for identification and quantification of the targeted compounds. For sample clean-up, a protein precipitation ...

Analysis of mineral oil in food: An analytical challenge

methods such as epoxidation and clean-up with aluminum oxide. Next, the optimized method was used to analyze a wide variety of 198 food such as dry food, vegetables, fish and meat products, sweets,…. An ...

Development of a sample preparation method for the GC-analysis of e-cigarette refill liquids

was set at 85°. For the low and semi volatiles, full evaporation conditions (145°C) of the headspace were considered. In this case a sample clean-up is needed to avoid transfer of the matrix components ...

DETERMINATION OF ALLERGENIC FRAGRANCE INGREDIENTS IN FEMININE ABSORBENT HYGIENE PRODUCTS AND LUBRICANTS

A liquid-liquid extraction was used as a sampleclean-up’ for lubricants. The sample was then injected using gas chromatography-flame ionization-mass spectrometry (GC- FID- MS). The AHP s were analyzed using a HS- ...

Analytical strategies for the determination of pyrrolizidine alkaloids in plant based food and examination of the transfer rate during the infusion process

Pyrrolizidine alkaloids salads Tea transfer rate Abstract: Two sample preparation methods were developed (graphitised carbon and C18 solid phase extraction clean-up) and validated in house using liquid ...

Impurity profiling of the most frequently encountered falsified polypeptide drugs on the Belgian market

class one elemental impurities arsenic (As) and lead (Pb). One sample was contaminated with Pb while multiple samples were found with concentrations up to ten times the ICH toxicity limit for parenteral ...

Development and validation of a quantitative UHPLC-MS/MS method for selected brominated flame retardants in food.

acetonitrile followed by a fast dispersive solid-phase extraction (dSPE) clean-up and extraction of the other BFR s with a mixture of hexane and dichloromethane (1:1, v/v) with subsequent clean-up using ...

LC-MS-based analytical method for quantification of selected brominated flame retardants in food commodities

Belgium brominated flame retardants Categories CHILDREN chromatography Clean up Combination Dairy Products data dietary Dietary intake Dietary-intake Discussion effect Eggs environment exposure fat Fats ...

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