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Izindaba Zemboni

Izindaba Zemboni

  • I-Chromic Acid

    Indlela yokuhlaziya yokuhlela Ukucaciswa kokuqukethwe kwe-chromic acid emoyeni: isampula laqoqwa ngesihlungi, lancibilika ku-sulfuric acid, lase linqunywa nge-colorimetry ngemva kokwengeza i-diphenylcarbazide (indlela ye-NIOSH).Ukunqunywa kokuqukethwe kwe-chromic acid emanzini: isampula liyakhishwa futhi livimbele...
    Funda kabanzi
  • I-Sodium Dichromate Izindaba Ezidinga Ukunakwa

    Uhlolojikelele lwezingozi Izingozi zezempilo: ubuthi obunzima: ukuhogela umoya kungabangela izimpawu zokucasuka kakhulu zemigudu yokuphefumula, i-epistaxis, ukuhogela, i- nasal mucosa atrophy, ngezinye izikhathi isifuba somoya kanye ne-cyanosis.Izimo ezimbi kakhulu zingase zibe nenyumoniya yamakhemikhali.Ukuphatha ngomlomo kungashukumisa futhi kugceme ukugaya ...
    Funda kabanzi