First GC/MS identification of aqueous ammonia: utilization of ethenesulfonyl fluoride as a selective and rapid derivatization reagent of ammonia in aqueous media

Anal. Methods, 2023, Advance Article
DOI: 10.1039/D3AY01071F, Communication
Ryosuke Shiraki, Kengo Wakigawa, Shin Ogawa, Akinaga Gohda, Takeshi Mori, Yoshiki Katayama
Ethenesulfonyl fluoride was used as a derivatization reagent for aqueous ammonia in GC/MS identification. This method was tolerable to some amine-containing interfering substances and applicable to ammonia quantification of commercial products.
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