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Heritage Science

Table 4 Substances dissolved in soft mineral water (mg l−1)

From: “Mi Fuma il Cervello” self-portrait series of Alighiero Boetti: evaluation of a conservation and maintenance strategy based on sacrificial coatings

Ca2+

48.6

Mg2+

29.4

Na+

5.8

K+

1

HCO3 −

301

SO4 2−

4.1

Cl−

2.4

NO3 −

8.5

F−

0.15

SiO2

15.2

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