Tam manyen, ber ki gen aye gin ma pire tek i yub me biacara wa. Cik magi i kare ni ma loyo kare mukato angec gubedo guti me loc wa macalo kampuni ma tye i kin piny ma tiyo i wilobo weny pi wel ma ki cato i factory 60% Min Na2s Yellow Flakes Sodium Sulphide Flake Red, wa lwongo in ki kampuni ni me dongo kacel kwedwa ki nywako anyim maber i kin cato wil i wilobo weny.
Tam manyen, ber ki gen aye gin ma pire tek i yub me biacara wa. Cik magi i kare ni ma loyo kare mukene gubedo guti me loc wa macalo kampuni ma tye i kin piny ma tiyo i wilobo weny, jami wa weng ki cwalo bot luwil wa i UK, Germany, France, Spain, USA, Canada, Iran, Iraq, Middle East ki Africa. Jami wa ki jolo maber ki bot luwil wa pi rwom ma lamal, wel ma rwate ki kit ma ki yubu maber. Wa tye ki gen me yabo wiinye me biacara ki luwil weng ki kelo rangi ma leng pi kwo.













Yat ma ki lwongo ni Sodium Sulfide Treatment ki Titration:
Pipet 200 mL me gin ma ki lwongo ni Solution B i 500 mL volumetric flask. Med 40 mL me pii ma ki lwongo ni sodium carbonate, 80 mL me pii ma ki lwongo ni zinc sulfate, ki 25 mL me ethanol. Dir ne ki pii ki rubu maber.
Yeny gin ma ki rubu ni, bolo 10 mL mukwongo me gin ma ki rubu ni, ki dong pipet 100 mL me gin ma ki rubu ni i 500 mL me conical flask.Sodium Sulfide.