Sorption of arsenic, antimony and bismuth on glycolmethacrylate gels with bound thiol groups for direct sampling in electrothermal atomic absorption spectrometry

Robotic sample pretreatment coupled with

Robotic sample pretreatment coupled with flow-injection on-line sorption preconcentration—Electrothermal atomic absorption spectrometry for the determination of copper in environmental and biological materials

✍ Alfredo Velasco-Arjona; María Dolores Luque de Castro; Elissaveta Ivanova; Fredd 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 172 KB 👁 2 views

An automated robotic method for sample pretreatment was developed for copper determination in environmental and biological materials at the low microgram per gram level. The robotic station performing the preliminary operations as weighing of sample and acid digestion was coupled with the flowinject