13 distinct modifications were found.
PH 5.1
PH 9.5
PH 9.7
Plus 40g/l seasalt
50 % seawater
PH 5.0
PH 5.3
PH 5.5
PH 6.0
Plus 15% NaCl
plus 25 g/l seasalt
Plus 3% NaCl
With 100% seawater