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Simultaneous determination of amino acids in different teas using supercritical fluid chromatography coupled with single quadrupole mass spectrometry

open access: yesJournal of Pharmaceutical Analysis, 2019
Tea is a widely consumed beverage and has many important physiological properties and potential health benefits. In this study, a novel method based on supercritical fluid chromatography coupled with mass spectrometry (SFC-MS) was developed to ...
Yang Huang   +4 more
doaj  

Recent trends in chiral supercritical fluid chromatography

open access: yesTrends in Analytical Chemistry (TrAC), 2019
C. West
semanticscholar   +1 more source

NASA Thesaurus Supplement: A three part cumulative supplement to the 1982 edition of the NASA Thesaurus (supplement 2) [PDF]

open access: yes
The three part cumulative NASA Thesaurus Supplement to the 1982 edition of the NASA Thesaurus includes: part 1, hierarchical listing; part 2, access vocabulary, and part 3, deletions. The semiannual supplement gives complete hierarchies for new terms and

core   +1 more source

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