Malinga ndi m'malo otsika asidi otentha ndi mkulu otentha asidi, F - ndi Cl - ndi osungunulidwa pamodzi ndi sulfuric asidi monga distillation wothandizira pa kutentha kwina kwa kulekana ndi kulemeretsa.Pogwiritsa ntchito CIC-D120 ion chromatograph , SH-AC-3 anion columns.3.6 mm...
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