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. 2014 Feb 25;2:e268. doi: 10.7717/peerj.268

Table 1. Osmotic pressure ψo and NaCl concentration based on the electrical conductivity used in Reichman, Bellairs & Mulligan (2006).

Electrical conductivity (dS m−1)a NaCl concentration (g kg−1  H2O)b Osmotic pressure ψo  (MPa)
0 0 0
5 1.17 −.05
10 4.57 −.195
15 6.86 −.293
20 9.14 −.391
25 11.43 −.489
30 13.7 −.586