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Comparison of total and aqua regia extractability of heavy metals in sewage sludge: The case study of a certified reference material
A number of different digestion methods, including aqua regia extraction following two ISO guides were used in an inter-laboratory comparison study. The results obtained showed comparable values for the total and aqua regia extractable content of As, Cu, Fe, Hg, Pb and Zn, while Cd, Co and Cr result...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier Scientific Publishing
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5380651/ https://www.ncbi.nlm.nih.gov/pubmed/28413235 http://dx.doi.org/10.1016/j.trac.2017.01.010 |