Dị ka nnọchi nke obere esi acid site na nnukwu esi acid, F - na Cl - na-distilled ọnụ na sulfuric acid dị ka distillation gị n'ụlọnga na a ụfọdụ okpomọkụ maka nkewa na ịba ọgaranya.Iji CIC-D120 ion chromatograph, SH-AC-3 anion ogidi.3.6 mM Na2CO3 + 4.5 mM NaHCO3 eluent na usoro ndu pulse bipolar, n'okpuru ọnọdụ chromatographic akwadoro, chromatogram bụ nke a.
Oke nchọpụta nke F- na Cl- bụ 0.84ug/L na 0.37 ug/L.Nnweta nke F- na Cl- bụ 91%-107% na 95%-105%(n=10).Ions ndị na-ebikọ ọnụ na ngwọta plating enweghị nnyonye anya na mkpebi nke F- na Cl-.
Oge nzipu: Eprel-18-2023