Siphikelela ekuhlinzekeni ngomkhiqizo osezingeni eliphezulu onomqondo omuhle webhizinisi, ukuthengisa okuqotho kanye nensizakalo engcono kakhulu nesheshayo. Ngeke nje kukulethele umkhiqizo osezingeni eliphezulu kanye nenzuzo enkulu, kodwa okubaluleke kakhulu ukuhlala emakethe engapheli ye-Premium Sodium sulfide Chemical for Water Treatment Solutions. Siyabamukela ngobuqotho ozakwethu ababili bamabhizinisi aphesheya kwezilwandle nasekhaya, futhi sithemba ukusebenza nawe esikhathini eside!
Siphikelela ekuhlinzekeni ngomkhiqizo osezingeni eliphezulu nomqondo omuhle webhizinisi, ukuthengisa okuqotho kanye nensizakalo engcono kakhulu nesheshayo. Ngeke nje kukulethele umkhiqizo osezingeni eliphezulu kanye nenzuzo enkulu, kodwa okubaluleke kakhulu ukuhlala emakethe engapheli. Njengoba ukuhlanganiswa komnotho womhlaba kuletha izinselelo namathuba embonini ye-xxx, inkampani yethu, ngokuqhubeka nokusebenza ngokubambisana, ikhwalithi kuqala, ukusungula izinto ezintsha kanye nezinzuzo zombili, iqiniseka ngokwanele ukunikeza amakhasimende ethu ngobuqotho imikhiqizo efanelekile, intengo encintisanayo kanye nensizakalo enhle, nokwakha ikusasa eliqhakazile ngaphansi komoya wokuphakama, okusheshayo, okuqinile nabangani bethu ndawonye ngokuqhubeka nesiyalo sethu.













Indlela Yokulinganisa I-Sodium sulfide:
I-Pipette engu-25.00 mL yesisombululo se-iodine stock bese u-titrate kanye nesisombululo se-sodium thiosulfate esingu-0.10 mol/L. Uma isixazululo sishintsha kusuka kubomvu-nsundu sibe ophuzi okhanyayo, engeza u-5 mL wesisombululo sesitashi bese uqhubeka no-titration kuze kube yilapho umbala oluhlaza okwesibhakabhaka unyamalala. I-Sodium sulfide.