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GEONs API fingerprint project: Selection of analytical techniques for clustering of sildenafil citrate API samples

14 different manufacturers were collected throughout the Network. Fingerprint data was collected through Mid-Infrared spectroscopy, Raman spectroscopy, liquid chromatography for related substances, gas ...

In Vivo Kinetics and Biotransformation of Aflatoxin B1 in Dairy Cows Based on the Establishment of a Reliable UHPLC-MS/MS MethodDataSheet1.docx

a clearance period that ended with a single dose trial of an AFB1-contaminated diet of 40 μg kg−1 b.w. An ultra-high performance liquid chromatography tandem mass spectrometry method was developed and ...

Development of a “Freeze-Pour” Sample Preparation Method for the GC Analysis of Semivolatile Flavouring Chemicals Present in E-cigarette Refill Liquids

chromatography (HS- GC) analysis is presented as an excellent method for the analysis of high volatile components in e-liquids. For the analysis of semivolatile ingredients, an additional sample preparation step ...

Nine prohibited stimulants found in sports and weight loss supplements

liquid chromatography (UHPLC) quadrupole-Orbitrap mass spectrometry. RIVM performed qualitative and quantitative analysis using UHPLC quadrupole time-of-flight mass spectrometry. Sciensano carried out ...

Report on a New Opioid NPS: Chemical and In Vitro Functional Characterization of a Structural Isomer of the MT-45 Derivative Diphenpipenol.

Christophe Source: J Anal Toxicol, Volume 45, Issue 2 (2021) Keywords: Analgesics, Opioid Chromatography, High Pressure Liquid Designer Drugs Gas Chromatography-Mass Spectrometry illicit drugs Piperazines ...

Concentrations and distribution of chlorinated paraffins in Belgian foods

are each likely to contribute to overall CP loads. Selected samples (n = 20) were further analysed by liquid chromatography-high resolution MS (LC- HRMS) to investigate homologue profiles and the ...

Production of Alternaria Toxins in Yellow Peach (Amygdalus persica) upon Artificial Inoculation with Alternaria alternate

28 °C to simulate the current storage conditions that consumers use, and the Alternaria toxins (AT s) contents from different parts of the fruits were analyzed via ultra-high-performance liquid ...

Development and application of a novel method to assess exposure levels of sensitizing and irritating substances leaching from menstrual hygiene products

extraction before ultra-high performance liquid chromatography coupled with a triple-quadrupole mass spectrometry analysis. Validation was performed according to the total error approach with acceptability ...

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