Zobrazeno 1 - 10
of 192
pro vyhledávání: '"gas chromatography/triple-quadrupole mass spectrometry"'
Autor:
Xiao-ting XIONG, Pu RAO, Chun-sheng LIU, Yi-guang CHEN, Zi-feng SONG, Chun LIN, Hui-yong LI, Xiao-gang HUANG, Guo-shan HE
Publikováno v:
Zhipu Xuebao, Vol 45, Iss 4, Pp 577-586 (2024)
Photointiators have been commercially applied in ultra-violet photocuring ink, varnish, coating, lacquers since 1970s. The significant advantages of efficient, energy-saving and environmental-friendly make them more and more popular in automobile ind
Externí odkaz:
https://doaj.org/article/12287047e3f4482d83a3f2189d6b3ef3
Publikováno v:
Shipin yu jixie, Vol 39, Iss 6, Pp 65-74 (2023)
Objective: Establish a high throughput method for the determination of 57 organic pollutants in edible vegetable oil. Methods: The target compounds were extracted by acetonitrile-hexane solution and purified by disperse solid phase extraction and sol
Externí odkaz:
https://doaj.org/article/10c111b2f68b44bab4ee2b62dd6c8479
Autor:
Mathieu Gagnon, Tyler McRitchie, Kim Montsion, Josée Tully, Michel Blais, Neil Snider, David R. Blais
Publikováno v:
Journal of Cannabis Research, Vol 5, Iss 1, Pp 1-7 (2023)
Abstract Background As Cannabis was legalised in Canada for recreational use in 2018 with the implementation of the Cannabis Act, Regulations were put in place to ensure safety and consistency across the cannabis industry. This includes the requireme
Externí odkaz:
https://doaj.org/article/62eec19ed60d4c03b820316c784cd023
Publikováno v:
Zhipu Xuebao, Vol 44, Iss 4, Pp 576-588 (2023)
A method of headspace-solid-phase microextraction-gas chromatography/triple quadrupole mass spectrometry was established for simultaneous determination of 10 types of 51 odorous substances in water. The effects of extraction head, extraction temperat
Externí odkaz:
https://doaj.org/article/83ef5582c7c2409091877a041032ac36
Autor:
SHU Qingqing, RONG Jiefeng
Publikováno v:
Zhongguo shipin weisheng zazhi, Vol 35, Iss 3, Pp 390-395 (2023)
ObjectiveTo develop a method for the determination of pyroxasulfone residue in plant derived foods by QuEChERS combined with gas chromatography-triple quadrupole mass spectrometry.MethodsPyroxasulfone in rice， wheat， sorghum， corn， soybean，
Externí odkaz:
https://doaj.org/article/9baffc4121104272b621a6a8865059c9
Publikováno v:
Liang you shipin ke-ji, Vol 30, Iss 6, Pp 159-168 (2022)
The qualitative and quantitative determination of 32 pesticide residues in surface water was established by gas chromatography-triple quadrupole mass spectrometry (GC-MS/MS). In the experiment, 32 kinds of pesticide residues were extracted at one tim
Externí odkaz:
https://doaj.org/article/2f076248b0b749d19c00e8045377165e
Akademický článek
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Publikováno v:
Zhongguo shipin weisheng zazhi, Vol 34, Iss 2, Pp 247-253 (2022)
ObjectiveA method was developed for the simultaneous determination of nine novel brominated fire retardants （NBFRs） in milk by atmospheric pressure gas chromatographytandem mass spectrometry （APGCMS/MS）， and the extraction solvent and c
Externí odkaz:
https://doaj.org/article/18c91d044cf64d35a45a2022d657fc10
Autor:
WU Yong-xi, ZHANG Mei-yu, WANG Yi-zhu, LI Fang-tong, LIU Ming, DAI Yu-lin, ZHENG Fei, YUE Hao
Publikováno v:
Zhipu Xuebao, Vol 43, Iss 2, Pp 189-200 (2022)
Ginseng can be used as medicine and food, and has the function of immune regulation. The diversified deep-processed products of ginseng functional food are a hot research topic nowadays. Ginseng and Vidal ice-grapes are fermented at low temperatures.
Externí odkaz:
https://doaj.org/article/248145d7f4a94412852b2b606dc118ae
Publikováno v:
Shipin gongye ke-ji, Vol 43, Iss 2, Pp 279-285 (2022)
C9~C33 n-alkane standard solution and Smart Database Pesticides database were used to establish a rapid analytical method for the determination of 32 fungicides in strawberry based on retention index. Thirty-two fungicides were selected as the target
Externí odkaz:
https://doaj.org/article/1b43d3786b2b47e49f22874315f0f912