How many samples are needed to prove the absence of contamination - an example using arsenic?

How many samples are needed to prove the absence of contamination - an example using arsenic?

An Excel spreadsheet containing the full dataset, showing its sub-sampling

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: Heathcote, John A.
Format: Dataset
Sprache:eng
Schlagworte:
FOS: Earth and related environmental sciences
Geology
Online-Zugang:Volltext bestellen
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Beschreibung
Zusammenfassung:An Excel spreadsheet containing the full dataset, showing its sub-sampling
DOI:10.6084/m9.figshare.7770920