Ezindaweni zelabhorethri, kudingeka ukuqaphela okwengeziwe lapho uphatha i-sodium sulfide. Ngaphambi kokusebenzisa, izibuko zokuphepha namagilavu erabha kumele agqokwe, futhi imisebenzi yenziwa kahle ngaphakathi kwe-fume hood. Uma ibhodlela le-reagent selivuliwe, kufanele livalwe ngokushesha esikhwameni sepulasitiki ukuvimbela ukumuncwa komswakama emoyeni, okuzoliguqula libe yi-paste. Uma ibhodlela liwela ngengozi, ungalihlanzi ngamanzi! Okokuqala, mboza okuchithekile ngesihlabathi esomile noma inhlabathi, bese uliqoqa usebenzisa ifosholo lepulasitiki ulifake esitsheni sikadoti esikhethekile.
Isikhathi sokuthunyelwe: Septhemba-22-2025
