𝔖 Bobbio Scriptorium
✦   LIBER   ✦

HPLC coupled with ICPMS for the determination of metalloporphyrins in coal extracts

✍ Scribed by Pretorius, Warren ;Foulkes, Mike ;Ebdon, Les ;Rowland, Steve


Publisher
John Wiley and Sons
Year
1993
Tongue
English
Weight
308 KB
Volume
16
Category
Article
ISSN
0935-6304

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

The HPLC‐ICPMS determination of gallium porphyrins in various coal extracts is described. The HPLC‐ICPMS results are compared with results obtained by HPLC‐UV/VIS. The presence of gallium has been confirmed in all the porphyrin macrocycles.


📜 SIMILAR VOLUMES


Molecularly imprinted solid-phase extrac
✍ Peipei Qi; Jincheng Wang; Yun Li; Fan Su; Jing Jin; Jiping Chen 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 219 KB

## Abstract A molecularly imprinted polymer (MIP) was prepared using monobutyl phthalate as template. The synthesis was optimized by using different porogens and functional monomers. The MIP was used as a selective sorbent in molecularly imprinted solid‐phase extraction (MIP‐SPE) for pre‐concentrat

Molecularly imprinted solid-phase extrac
✍ Qingjie Zhang; Yijuan Su; Qianqian He; Xianguang Shen; Limin He; Nan Zhang; Zhen 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 431 KB

## Abstract A method was developed for the determination of ractopamine in pig urine using molecularly imprinted solid‐phase extraction (MISPE) as the sample clean‐up technique combined with high‐performance liquid chromatography. The molecularly imprinted polymer (MIP) was synthesized in acetonitr

Online coupling of molecularly imprinted
✍ Tao Jing; Jiwei Niu; Huan Xia; Qing Dai; Hongyan Zheng; Qiaolin Hao; Surong Mei; 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 195 KB 👁 1 views

## Abstract An automated system has been developed for the determination of trace tetracycline antibiotics (TCs) in egg samples, based on online molecularly imprinted solid‐phase extraction (MISPE) coupling with high‐performance liquid chromatography (HPLC). Oxytetracycline and chlortetracycline we

High performance liquid chromatography (
✍ Evans, J. C. ;Jackson, A. H. ;Rao, K. R. N. ;Rowlands, C. C. 📂 Article 📅 1985 🏛 John Wiley and Sons 🌐 English ⚖ 164 KB

as Cu2+ orV02+. Electron paramagnetic resonance (EPR) merely as a detector has been used previously to detect certain spin trapped amino acid radicals [2], the eluting components from the column passing through a capillary tube within the EPR cavity. We report the construction of a flow cell which h