In the samples F, Cl and SO4 were measured with an Ion Chromatograph at the laboratory of Reykjavík Energy and stable isotopes of hydrogen and oxygen with the Picarro isotope analyser at the Institute of Earth Sciences, University of Iceland.
Í öllum sýnum voru jónirnar F, Cl og SO4 mældar á jónaskilju rannsóknarstofu Orkuveitu Reykjavíkur og stöðugar samsætur súrefnis, og vetnis á Picarro samsætugreini Jarðvísindastofnunar Háskólans.