Two-step solvent extraction flow injection system for the determination of anionic surfactants by spectrophotometry

Flow-injection method for the determinat

Flow-injection method for the determination of anionic surfactants after liquid—liquid extraction using on-tube visible absorption and fluorescence detection

✍ Shoji Motomizu; Masanori Kobayashi 📂 Article 📅 1992 🏛 Elsevier Science 🌐 English ⚖ 449 KB

Anromc surfactants m water samples were determmed by a spectrophotometrlc and a spectrofluorlmetrlc method mvohng flow mjectlon coupled with hqmd-hquld extractlon On-tube detection wlthout any phase separators was adopted by usmg a glass capdlaIy flow cell (Inner diameter 0 8 mm) Two kmds of dyes we