Ukurikije ibicanwa bya peteroli, chlorine, azote na sulfuru mu bicuruzwa bya peteroli bihindurwamo hydride na okiside ku bushyuhe bwinshi hakoreshejwe itanura ryaka, hanyuma bikanywa n'inzoga za alkali.Ukoresheje CIC-D120 ion chromatografi, SH-AC-3 inkingi ya anion, 3,6 mM N ...
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