Tikulimbikitsa kupereka zinthu zabwino kwambiri komanso malingaliro abwino a bizinesi, malonda oona mtima komanso ntchito yabwino komanso yachangu. Sizidzakubweretserani zinthu zabwino zokha komanso phindu lalikulu, komanso chofunika kwambiri ndikukhala pamsika wopanda malire wa Premium Sodium sulfide Chemical for Water Treatment Solutions. Tikulandirani moona mtima mabizinesi awiri akunja ndi akunyumba, ndipo tikukhulupirira kuti tigwira nanu ntchito nthawi yayitali!
Timalimbikitsa kupereka zinthu zabwino kwambiri komanso lingaliro labwino la bizinesi, malonda oona mtima komanso ntchito yabwino komanso yachangu. Sizidzakubweretserani zinthu zabwino zokha komanso phindu lalikulu, komanso chofunika kwambiri ndikutenga msika wopanda malire. Pamene mgwirizano wa zachuma padziko lonse ukubweretsa mavuto ndi mwayi kumakampani opanga xxx, kampani yathu, pogwira ntchito limodzi, kukhala ndi khalidwe labwino, luso latsopano komanso kupindulitsana, tili ndi chidaliro chokwanira chopatsa makasitomala athu zinthu zoyenera, mtengo wopikisana komanso ntchito yabwino, komanso kumanga tsogolo labwino pansi pa mzimu wapamwamba, wachangu, komanso wamphamvu ndi anzathu pamodzi popitiliza maphunziro athu.













Njira Yokhazikitsira Sodium Sulfide:
Pipette 25.00 mL ya yankho la ayodini ndi titrate ndi yankho la 0.10 mol/L la sodium thiosulfate. Pamene yankholo lasintha kuchoka pa bulauni wofiira kupita pachikasu chopepuka, onjezerani 5 mL ya yankho la starch ndikupitiriza titration mpaka mtundu wabuluu utazimiririka. Sodium sulfide.