Ndryshimi mes inspektimeve të "Acidi sulfurik"

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* [http://ptcl.chem.ox.ac.uk/MSDS/SU/sulfuric_acid_concentrated.html External Material Safety Data Sheet]
* [http://www2.iq.usp.br/docente/gutz/Curtipot_.html Sulfuric acid analysis - titration freeware]
* [http://twt.mpei.ac.ru/MCS/Worksheets/Chem/Sulfuric-acid-density-pH.xmcd - Sulfuric Acid density and pH-value at t=20°C]