Dual-column capillary microextraction (C
✍
Fei Zheng; Bin Hu
📂
Article
📅
2010
🏛
John Wiley and Sons
🌐
English
⚖ 405 KB
## Abstract In this work, dual‐column capillary microextraction (CME) system consisting of __N__‐(2‐aminoethyl)‐3‐aminopropyltrimethoxysilane (AAPTS)‐silica coated capillary (C1) and 3‐mercaptopropyl trimethoxysilane (MPTS)‐silica coated capillary (C2) was developed for sequential separation/precon