Environmental Sampling and Analysis for Metals - Maria Csuros, Csaba Csuros - Google Books

https://books.google.de/books?id=NYnoNaw5zHUC&pg=PA55#v=onepage

Determination of metals is a major part of the work of environmental testing laboratories. EPA and DEP methodology releases provide information only for selected areas of metals sampling and analysis, and their language makes them unsuitable for teaching…