A na-enyocha ihe nlele site na nzacha isi aja.Iji CIC-D120 ion chromatograph, SH-AC-3 anion chromatographic kọlụm, 2.4mM Na2CO3 / 3.6mM NaHCO3 eluent na bipolar pulse conductance usoro, n'okpuru akwadoro chromatographic ọnọdụ, chromatogram bụ dị ka ndị a.
Oge nzipu: Eprel-18-2023