Determination of Boron by Graphite Furnace AAS: Comparison of Different Modifiers

Evaluation of Three Methods of Matrix Modifier Injection in Graphite Furnace AAS Application Note Atomic Absorption Author Introduction Deen Johnson The determination of metals by graphite furnace atomic absorption spectroscopy (GFAAS) often requires the use of a chemical matrix modifier.…

Direct Determination of As, Cu and Pb in Seawater by Zeeman Graphite Furnace Atomic Absorption Spectrometry Application Note Atomic Absorption Author Introduction Tran T. Nham Environmental pollution is becoming an increasingly important issue and receiving world wide attention. There is…

Trace Metal Analysis of Waters using the Carbon Rod Atomizer — a Review Application Note Atomic Absorption Author Trevor McKenzie Environmental scientists are demanding more of the analytical chemist in their quest to understand the complex relationships existing between trace…

Technical Overview The Role of Chemical Modifiers in Graphite Furnace Atomic Absorption Spectrometry Introduction Chemical modifiers are used in graphite furnace atomic absorption spectrometry (GFAAS) to change the thermochemical behavior of both the analyte and the sample matrix. Modifiers allow…