Determination of environmentally relevant aromatic amines in the ppt levels by cation selective exhaustive injection-sweeping-micellar electrokinetic chromatography

Determination of cypromazine and its met

Determination of cypromazine and its metabolite melamine in milk by cation-selective exhaustive injection and sweeping-capillary micellar electrokinetic chromatography

✍ Xuegang Li; Jiwei Hu; Heyou Han 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 137 KB 👁 1 views

## Abstract In this study, we described a high‐sensitive on‐line preconcentration method for cypromazine (CYP) and melamine (MEL) analysis using cation‐selective exhaustive injection (CSEI) combined with sweeping‐MEKC. The optimum conditions of on‐line concentration and separation were discussed. T