

Ref. No. [UMCES] CBL 2015-010
ACT VS15-03
A cross-plot of the matched observations is given in figure 14. The linear regression was
highly significant (p<0.001, r
2
= 0.82) and the slope of the regression was 1.55 with an intercept
of -4.90.
Figure 14.
CBL field response plot of Idronaut 305 Plus pH sensor compared to reference
pH
Total
samples. Fine dotted line represents 1:1 correspondence, coarse dotted line represents
correspondence predicted based on difference between pH
NBS
and pH
Total
in seawater (pH
NBS
=
pH
Total
+ 0.13).
36