A high throughput targeted and non-targeted method for the analysis of microcystins and anatoxin-A using on-line solid phase extraction coupled to liquid chromatography–quadrupole time-of-flight high resolution mass spectrometry
Sign Up to like & getrecommendations! Published in 2017 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-017-0437-0
Abstract: Microcystins are cyclic heptapeptide hepatotoxins produced by cyanobacteria in freshwater. Sample preparation for the analysis of these cyanotoxins in water from algal blooms can take up to several days due to the matrix complexity and… read more here.
Keywords: line solid; analysis; solid phase; extraction coupled ... See more keywords
Rapid Determination of Sulfonamides in Chicken Muscle and Milk Using Efficient Graphene Oxide-Based Monolith On-Line Solid-Phase Extraction Coupled with Liquid Chromatography–Tandem Mass Spectrometry
Sign Up to like & getrecommendations! Published in 2018 at "Food Analytical Methods"
DOI: 10.1007/s12161-018-1358-z
Abstract: A graphene oxide-incorporated monolithic column was fabricated and developed as an on-line solid-phase extraction sorbent coupled with LC-MS/MS for the automatic and fast determination of 16 sulfonamides in chicken muscle and milk samples. The proposed… read more here.
Keywords: graphene oxide; line solid; extraction; chicken muscle ... See more keywords
Automated fluorimetric determination of the genotoxic impurity hydrazine in allopurinol pharmaceuticals using zone fluidics and on-line solid phase extraction.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of pharmaceutical and biomedical analysis"
DOI: 10.1016/j.jpba.2019.112887
Abstract: In the present study we report a fully automated method for the determination of low levels of the genotoxic impurity hydrazine in allopurinol active pharmaceutical ingredient (API) and formulations based on the concept of zone-fluidics.… read more here.
Keywords: line; line solid; zone fluidics; genotoxic impurity ... See more keywords
A hybrid nano-MOF/polymer material for trace analysis of fluoroquinolones in complex matrices at microscale by on-line solid-phase extraction capillary electrophoresis.
Sign Up to like & getrecommendations! Published in 2021 at "Talanta"
DOI: 10.1016/j.talanta.2021.122529
Abstract: A hybrid material (nano-metal organic framework@organic polymer, named as nano-MOF@polymer) was applied for the first time as sorbent for on-line solid-phase extraction capillary electrophoresis with ultraviolet detection (SPE-CE-UV). The resulting material was prepared building layer-by-layer… read more here.
Keywords: extraction; line solid; solid phase; mof polymer ... See more keywords