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TRIZINDABA ZOMTHETHO
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IiMfuno zobuGcisa kwi-S...
2021-07-09
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Itshathi equkuqelayo yesodium esesikweni...
2021-07-09
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Isicelo kunye nenkqubo iphuhlisa...
2021-07-09
Kutshanje, ixabiso le-zinc liye laguquguquka, kodwa imeko iyonke iyenyuka
Ixesha: 2021-01-01 Indawo: 24
Kutshanje, ixabiso le-zinc liye laguquguquka, kodwa imeko iyonke iyenyuka.
Ukuveliswa kwe-sodium formaldehyde sulphoxtylate #rongalitee) idinga i-zinc powder, eya kuchaphazela ngokuqinisekileyo ixabiso le-sodium formaldehyde sulphoxtylate emva komthendeleko wasentwasahlobo.
