Zoekresultaten - 331 results

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

preparation of most quantification methods for e-liquids only consisted of simple dilute and shoot methodologies. In this study, we successfully developed a clean-up technique to eliminate most of the matrix ...

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

lubricants, fragrances are used freely. Although 26 allergenic fragrances are documented as they are known to cause allergic contact dermatitis (ACD). Aim: The aim is to develop a valid method to determine 24 ...

Development of a real-time PCR method for the genoserotyping of Salmonella Paratyphi B variant Java.

in-house, was developed in this study, to be applied to Salmonella isolates. This method was validated with the analysis of 178 S. Paratyphi B (D-tartrate fermenting and non-fermenting) and other serotypes ...

A simple dilute-and-shoot method for screening and simultaneous quantification of nicotine and alkaloid impurities in electronic cigarette refills (e-liquids) by UHPLC-DAD

governmental) laboratories. Therefore, in this study, a simple dilute-and-shoot UHPLC- DAD method has been developed and validated for the simultaneous quantification of nicotine and its alkaloid impurities in ...

Simultaneous determination of parabens, bisphenols and alkylphenols in human placenta by ultra-high performance liquid chromatography- tandem mass spectrometry

0.6-2.1 ng g−1 for BPF and from 0.8-1.3 ng g−1 for BPS. BPB and NP were not detected and OP levels ranged from 0.5-3.7 ng g−1. The results demonstrate that the developed analytical method is very sensitive ...

Consumer protection provided by the European medical device and cosmetic legislation for condoms and lubricants.

(1223/2009). In the current study we developed an analytical method capable of identifying and quantifying 15 ingredients, commonly found in lubricants and cosmetics. Based upon their most important ...

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

a screening and a quantification method using ultra-high performance liquid chromatography with tandem mass spectrometry (UHPLC- MS) and diode array detection (UHPLC- DAD), respectively were developed and ...

Development of a QuEChERS-Based UHPLC-MS/MS Method for Simultaneous Determination of Six Alternaria Toxins in Grapes

Han, Zheng Source: Toxins, Volume 11, Issue 2, Number 100 (2019) Keywords: Alternaria toxins Grape modified QuEChERS UHPLC-MS/MS Abstract: A simple and reliable analytical method for the simultaneous ...

addhaz: Contribution of Chronic Diseases to the Disability Burden Using R.

Number 20 (2018) ISBN: 2073-4859 Keywords: addhaz attribution method Chronic disease DISABILITY morbidity mortality R package Abstract: The increase in life expectancy followed by the burden of chronic ...

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