Non-chromatographic arsenic speciation analyses in wild shrimp (Farfantepenaeus brasiliensis) using functionalized magnetic iron-nanoparticles.
Sign Up to like & getrecommendations! Published in 2021 at "Food chemistry"
DOI: 10.1016/j.foodchem.2020.128781
Abstract: A new iron-magnetic nanomaterial functionalized with organophosphorus compound was used as solid-phase for arsenic speciation analysis in seafood samples by ICP-MS. The procedure was optimized using chemometric tools and the variables pH = 4.0, 15 min extraction time,… read more here.
Keywords: non chromatographic; chemistry; arsenic speciation; chromatographic arsenic ... See more keywords
Mercury speciation in seafood using non-chromatographic chemical vapor generation capacitively coupled plasma microtorch optical emission spectrometry method – Evaluation of methylmercury exposure
Sign Up to like & getrecommendations! Published in 2017 at "Food Control"
DOI: 10.1016/j.foodcont.2017.07.006
Abstract: Abstract A non-chromatographic method was developed for Hg speciation as CH3Hg+ and Hg2+ using simple instrumentation based on optical emission spectrometry in a low power and low Ar consumption capacitively coupled plasma microtorch and detection… read more here.
Keywords: ch3hg; hg2; non chromatographic; method ... See more keywords