Hach-Lange SI792(x) E HACH GLI 3700 series SI792(x) T 7MA2200 and 8398 series User Manual - Manual (Page 105)

Concentration curves
103
B.6 Nitric acid -05- HNO
3
.
Refer to Figure 18 for the conductivity of nitric acid at various
concentrations and temperatures.*
Note: Concentration measurement not possible in the gray shaded
range.
* Source: Haase/Sauermann/Dücker; Z. phys. Chem. New Edition, Vol. 47
(1965)
Figure 18 The concentration of nitric acid -05- and -08- HNO
3
(weight %)