• The aim of a
sampling program is to determine
: 1) the key high concentration
areas in
the site, 2) find the most sensitive
organisms, 3)
then sample representatively.
• The analytical
procedure will take the samples
from the site and generate data of
a known quality with an accurate estimate
of errors
associated with the sampling,
handling and
analysis.
Quality
assurance: an overall
procedure that ensures defined quality standards are met.
Quality
control: the controls which ensure
that the quality of
analyses are being met.