Zoekresultaten - 9 results

Multidimensional Chromatographic Fingerprinting Combined with Chemometrics for the Identification of Regulated Plants in Suspicious Plant Food Supplements.

the approach not so straightforward. This paper aims to tackle this problem by developing a multidimensional chromatographic fingerprinting method aided by chemometrics. To render more specificity to ...

Contents of Amoxicillin Drugs Dispensed in Goma, Democratic Republic of Congo

9 combined specimens. Our results highlight the need for drug quality control through inspection and specific analytical methods such as spectrophotometry and chromatography to reduce the public health ...

European fingerprint study on omeprazole drug substances using a multi analytical approach and chemometrics as a tool for the discrimination of manufacturing sources

proton nuclear magnetic resonance spectroscopy and X-ray powder diffractometry). The large amount of resulting analytical data were centralized and treated with two chemometric methods: Principal Component ...

Nine prohibited stimulants found in sports and weight loss supplements

presence and quantity of experimental stimulants in dietary supplements labeled as containing deterenol sold in the United States. Methods Dietary supplements available for sale in the US and labeled as ...

Development and validation of chromatographic methods for screening and subsequent quantification of suspected illegal antimicrobial drugs encountered on the Belgian market.

emergence of superbugs. Therefore, simple and accurate analytical methods are necessary, which are capable to detect and quantify a wide range of antimicrobials in suspected illegal products. In this work, ...

Analysis of illegal peptide drugs via HILIC-DAD-MS.

weight of less than 5kDa. Most of them are meant for subcutaneous injection and are easily accessible via the internet. In recent years, different methods based on reversed phase liquid chromatography have ...

A simple dilute and shoot methodology for the identification and quantification of illegal insulin

Number 334, p.326- 334 (2016) Keywords: illegal insulin LC–DAD–MS/MS Quantification method Screening method Abstract: The occurrence of illegal medicines is a well-established global problem and concerns ...

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