Siphikelela ngekuniketa umkhicito welizinga leliphakeme ngemcondvo lomuhle webhizinisi, kutsengisa ngekwetsembeka kanye nenkonzo lencono kakhulu nalesheshako. kutawukuletsela hhayi kuphela umkhicito welizinga leliphakeme kanye nenzuzo lenkhulu, kepha lokubaluleke kakhulu kutsi uhlale emakethe lengapheli ye-Premium Sodium sulfide Chemical yeTisombululo Tekuhlanta Emanti, Sibemukela ngekwelisciniso laba lababili labasebenta emabhizinisini langesheya kwetilwandle nasekhaya, futsi sinelitsemba lekusebenta kanye nawe esikhatsini lesidze lesizungezile!
Siphikelela ngekuniketa umkhicito welizinga leliphakeme ngemcondvo lomuhle webhizinisi, kutsengisa ngekwetsembeka kanye nenkonzo lencono kakhulu nalesheshako. kutawukuletsela hhayi kuphela umkhicito welizinga leliphakeme kanye nenzuzo lenkhulu, kepha lokubaluleke kakhulu kutsi uhlale emakethe lengapheli ye , Njengobe kuhlanganiswa kwemnotfo wemhlaba kuletsa tinsayeya nematfuba embonini ye-xxx, inkampani yetfu , ngekuchubeka nekusebenta kwetfu kwelicembu, lizinga lekuncintisana kucala, lokusungula kanye nekuzuza lokufanako, bayaciniseka ngokwanele kunikela ngemakhasimende etfu lafanelekile futsi . sakhe likusasa lelikhanyako ngaphansi kwemoya wekuphakama, losheshako, locinile nebangani betfu ndzawonye ngekuchubeka nekuyala kwetfu.













Indlela yekulinganisa i-sodium sulfide:
Pipetha 25.00 mL wesisombululo sesitoko se-iodine bese uhlanganisa ngesisombululo se-sodium thiosulfate lesingu-0.10 mol/L. Uma lesisombululo sishintja kusuka kubovu-lokunsundvu kuya kumtfubi lokhanyako, faka 5 mL wesisombululo sesitashi bese uchubeka ne titration kuze kube ngulapho umbala loluhlata sasibhakabhaka uvele unyamalale.Sodium sulfide.