

Ref. No. [UMCES] CBL 2015-010
ACT VS15-03
A cross-plot of the matched observations from the mooring test is given in figure 11. A
linear regression of the data was highly significant (p<0.001, r
2
= 0.45) but with a slope of 1.85
and intercept of -6.63.
Figure 11.
HIMB field response plot of the 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).
31