Zobrazeno 1 - 10
of 4 422
pro vyhledávání: '"Quadrupole mass spectrometer"'
Autor:
Shi-Zhan Tang, Zhong-Xiang Chen, Qi-Rui Hao, Yao-Peng Hu, Ji-Long Wang, Dong-Li Qin, Peng Wang, Hai-Tao Wang
Publikováno v:
MethodsX, Vol 13, Iss , Pp 102944- (2024)
This study optimized a gas chromatography-tandem triple quadrupole mass spectrometry (GC-MS/MS) method for the determination of 21 persistent organic pollutants (POPs) in Irtysh River water, including 14 organochlorines (OCPs) and 7 polychlorinated b
Externí odkaz:
https://doaj.org/article/677406f1faa54f068128730bbbbc4561
Publikováno v:
Molecules, Vol 29, Iss 22, p 5444 (2024)
This study deals with the separation and detection methods for 12 synthetic musk compounds (SMCs), which are some of the emerging contaminants in fish samples, are widely present in environmental media, and can be considered serious risks due to thei
Externí odkaz:
https://doaj.org/article/4d17df8cfba34b10b75d31f0b642ec12
Publikováno v:
Zhipu Xuebao, Vol 45, Iss 2, Pp 292-300 (2024)
Synthetic cannabinoids (SCs) have extremely strong biological activity, and have become new psychoactive substances (NPS) with the most types and the most diverse abuse. SCs induce severe adverse effects, including tachycardia, respiratory difficulti
Externí odkaz:
https://doaj.org/article/d42a0782a5dd439097fdd48cbf9bc67a
Autor:
FENG Tian-you;CHENG Yong-jun;CHEN Lian;DONG Meng;WANG Xing-hui;GUO Wen;RONG Zhen-hua;SUN Wen-jun
Publikováno v:
Zhipu Xuebao, Vol 44, Iss 6, Pp 787-796 (2023)
Monitoring of gas composition in long term manned confined spaces such as space stations and submarines has raised the requirement for a wide mass range quadrupole mass spectrometer. In the present work, according to the ion motion trajectory in the
Externí odkaz:
https://doaj.org/article/01e6f52a0e5e44baadcb8b8abe5d80bc
Akademický článek
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Publikováno v:
Zhipu Xuebao, Vol 44, Iss 4, Pp 496-507 (2023)
Online quantitative analysis of the reaction gas or tail gas of industrial production process can help to adjust the production process and improve product quality in time, which is of great significance to the transformation and upgrading of the rel
Externí odkaz:
https://doaj.org/article/bce405d0fb024c678a63a7928046d6cc
Autor:
Sysoev Alexey, Berdnikov Alexander, Masyukevich Sergey, Solovyev Konstantin, Krasnova Nadezhda
Publikováno v:
St. Petersburg Polytechnical University Journal: Physics and Mathematics, Vol 16, Iss 4 (2023)
The article considers analytical models of high-frequency electric fields which can be used effectively for fast, high-quality simulation of ion flow focusing and transport processes in the radio-frequency funnels. In particular, the use of such devi
Externí odkaz:
https://doaj.org/article/43665c4b506d456e8321b4dffd5fdbe6
Autor:
WU Han-bin
Publikováno v:
Shipin yu jixie, Vol 39, Iss 6, Pp 55-58,111 (2023)
Objective: This study aimed to establish a method by using QuEChERS-gas chromatography tandem mass spectrometry (GC-MS/MS), to determine six pesticide residues in tea, including: hydroprene, kinoprene, genite, fluronitrofen, cycloprate, and chlornitr
Externí odkaz:
https://doaj.org/article/66e90a1c6eda44fc8e996465a6350912
Autor:
Salika Jeelani, Natalia Kouznetsova
Publikováno v:
Heliyon, Vol 9, Iss 9, Pp e19993- (2023)
A new fast stability-indication high performance liquid chromatography method was developed and validated for the determination of amlodipine besylate and its organic impurities in drug substance. The separation of amlodipine and its seven impurities
Externí odkaz:
https://doaj.org/article/bf9c4e9458a3468db337801d9dae8647
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.