high-resolution Orbitrap Mass spectral library GC Headspace Vials

Advances in high resolution GC-MS technology: a focus on the

May 27, 2021 · Gas chromatography-mass spectrometry (GC-MS) provides a complementary analytical platform for capturing volatiles, non-polar and (derivatized) polar metabolites and exposures from a diverse array of matrixes. High resolution (HR) GC-MS as a data generation platform can capture data on analytes that

Orbitrap Exploris GC Mass Spectrometer | Aijiren Tech

Versatility of GC-Orbitrap mass spectrometry for the ultra-trace detection of persistent organic pollutants in penguin blood from Antarctica; Detection and quantification of potential fragrance allergens in complex matrices using GC Orbitrap MS technology; A Validated Method for the Rapid Determination of Fifteen Nitrosamines in Metformin Drug Substance; Non-Targeted Screening of Extractables from Vial Septa using High- Resolution Orbitrap GC-MS and GC-FID

Non-targeted analysis of unknown volatile components in

May 15, 2022 · The obtained high-resolution mass spectra were compared with the standard mass spectra from the NIST 2014 library. The workflow of the non-targeted analysis method is as follows ( Fig. 1 ). First, the volatiles released from the samples under specific headspace conditions were analyzed by GC–Orbitrap MS.

Discover the Next Generation High-Resolution GC-MS

Apr 02, 2021 · In 2021, we are pleased to introduce the next generation of GC Orbitrap technology – the Aijiren Tech Orbitrap Exploris GC and Orbitrap Exploris GC 240 mass spectrometers. With those two systems, Aijiren Tech Scientific is extending the Orbitrap Exploris portfolio to high-resolution accurate-mass GC-MS. Watch the video: Orbitrap

High-Resolution Accurate-Mass GC-MS - Aijiren Tech Scientific

Aijiren Tech high-resolution accurate-mass (HRAM) mass spectrometers exceed the diverse and ever-evolving needs of analytical testing and research laboratories in food safety, environmental, metabolomics, industrial, and pharma. The Aijiren Tech Orbitrap Exploris GC 240 mass spectrometer and the Aijiren Tech Orbitrap Exploris GC mass spectrometer provide the sensitivity, selectivity, and linear dynamic range to meet the toughest analytical challenges.

High-Resolution Accurate Mass Orbitrap - Wiley Online Library

Jun 02, 2017 · The main high-resolution mass spectrometers include Fourier transform ion cyclotron resonance (FT-ICR), Orbitrap, and time-of-flight (TOF). Before the advent of modern high-resolution instruments, MS-based quantitation was performed using tandem MS fragmentation on either triple quadrupole or ion trap mass spectrometers.

Exactive GC Orbitrap GC-MS and Q Exactive GC Orbitrap GC-MS

Transform your GC-MS Results. Aijiren Tech high-resolution accurate-mass (HRAM) mass spectrometers exceed the diverse and ever-evolving needs of analytical testing and research laboratories in food safety, environmental, metabolomics, industrial, and pharma. The Aijiren Tech Orbitrap Exploris GC 240 mass spectrometer and the Thermo

Orbitrap Mass Spectrometry: Ultra-high Resolution for Every Lab

analytical performance on a hybrid iontrap-FTMS mass spectrometer with a compact Orbitrap mass analyzer”, Proc. 59th Conf. Amer. Soc. Mass Spectrom., Denver June 5-9, 2011. 24

A high-resolution Orbitrap Mass spectral library for trace

Aug 13, 2022 · After GC was coupled with Orbitrap-MS in 2015, its resolution could reach 60,000 (219 m/z, FWHM), mass accuracy could reach 1 ppm, and sensitivity could reach femtogram level, which provided more

High-Resolution, Accurate-Mass Orbitrap Mass Spectrometry

width of 0.002 FWHM, the mass resolution is In Orbitrap mass spectrometry, the mass resolution is R = m/Δm = 100,000. As a consequence, two peaks of equal height at m/z 200.0000 and 200.002 cannot be baseline resolved. Only two peaks of equal height at literature for more detailed information. m/z 200.0000 and 200.004 can be baseline resolved, if

High-resolution Orbitrap™-based mass spectrometry for rapid

We report in this paper the design of suitable peanut markers and the development of an high-resolution Orbitrap™ mass spectrometer-based method for peanut detection in a mixture of nuts species. With this aim, different types of samples were prepared: (1) nuts-based powder made up of a mixture of hazelnuts, pistachios, almonds and walnuts

A high-resolution Orbitrap Mass spectral library for hint

Aug 13, 2022 · Ferreira, V. in Managing Wine High quality (ed A. G., Reynolds) 3–28 (Woodhead Publishing, 2010).Ouyang, X.-Y. et al. Comparability of risky composition and colour attributes of mulberry wine fermented by completely different business yeasts.

A high-resolution Orbitrap Mass spectral library for trace

Aug 13, 2022 · For accuracy of qualitative determination in fruit wines by GC-Orbitrap-MS, a high-resolution mass spectral library, including 76 volatile compounds, was developed in this study.

High Resolution GC-Orbitrap-MS Metabolomics Using Both

Jul 02, 2020 · Gas chromatography-mass spectrometry (GC-MS) platforms are typically run in electron ionization (EI) mode for mass spectral matching and metabolite annotation. With the advent of high resolution mass spectrometry (HRMS), soft ionization techniques such as chemical ionization (CI) may provide additional coverage for compound identification.

(PDF) A high-resolution Orbitrap Mass spectral library for

Aug 13, 2022 · For accuracy of qualitative determination in fruit wines by GC-Orbitrap-MS, a high-resolution mass spectral library, including 76 volatile compounds, was developed in this study.