Iwo masampula ezvakatipoteredza eimwe vhoriyamu kana nguva anounganidzwa zvinoenderana nesampling zvinodiwa zveTSP, PM10, guruva rechisikigo uye dutu remhepo mumhepo.Chikamu chechina chesefa membrane samples dzakaunganidzwa dzakachekwa chaizvo mumabhodhoro epurasitiki, ichiwedzera 20mL mvura yakasvibiswa, yobva yavhomorwa kusvika ku50mL mushure mekuburitswa mu ultrasonic cleaner uye kusefa ne 0.45μm microporous filter membrane.Mushure mezvose izvi, sampuli inogona kubaiwa kuti iongororwe.Uchishandisa CIC-D120 ion chromatograph, SH-AC-3 anion column, 3.6 mM Na2CO3+4.5 mM NaHCO3 eluent uye bipolar pulse conductance method, pasi pezvinokurudzirwa chromatographic mamiriro, chromatogram ndeyotevera.
Uchishandisa CIC-D120 ion chromatograph, SH-CC-3 cation column, 5.5 mM MSA eluent uye bipolar pulse conductance nzira, pasi pezvinokurudzirwa chromatographic mamiriro, chromatogram ndeyotevera.
Nguva yekutumira: Kubvumbi-18-2023