Awọn ayẹwo ayika ti iwọn tabi akoko kan ni a gba ni ibamu si awọn ibeere iṣapẹẹrẹ ti TSP, PM10, eruku adayeba ati eruku eruku ni oju-aye.Idamẹrin ti awọn ayẹwo awo awo awo àlẹmọ ti a gba ni a ge ni deede sinu awọn igo ṣiṣu, fifi omi 20mL deionized kun, lẹhinna iwọn didun si 50mL lẹhin ti a ti fa jade ni olutọpa ultrasonic ati filtered nipasẹ awo awo awọ microporous 0.45μm.Lẹhin gbogbo eyi, ayẹwo le jẹ itasi fun itupalẹ.Lilo CIC-D120 ion chromatograph, SH-AC-3 anion column, 3.6 mM Na2CO3 + 4.5 mM NaHCO3 eluent ati bipolar pulse conductance ọna, labẹ awọn ipo chromatographic ti a ṣe iṣeduro, chromatogram jẹ bi atẹle.
Lilo chromatograph ion CIC-D120, ọwọn cation SH-CC-3, 5.5 mM MSA eluent ati ọna adaṣe pulse bipolar, labẹ awọn ipo chromatographic ti a ṣeduro, chromatogram jẹ bi atẹle.
Akoko ifiweranṣẹ: Oṣu Kẹrin Ọjọ 18-2023