Wa lubu cik me gamente ma waco ni "ber tye maber, tic tye maber loyo, dano maro en tye mukwongo", ki wa bi yubu ki poko jami maber ki luwil weng pi wel ma ki yubu 60% Min Na2s Yellow Flakes Sodium Sulphide Flake Red, Wa bi medde ki tute me medo kampuni wa ki miyo jami maber ki wel ma opore. Lapeny mo keken onyo lok mo keken ki pwoyo tutwal. Wi opo me mako wa labongo cul mo.
Wa lubu cik me gamente ma waco ni "ber tye maber, tic tye maber loyo, dano maro en mukwongo", ki wa bi yubu ki poko jami maber ki luwil weny pi, ki cwiny me cato wil me "tic maber, yot, tic ki diro manyen", ki ma lubu cik ma kimiyo ni "ber ento wel maber", ki "wabedo ka tute me tic kacel ki kampuni ma yubu jami me motoka i wilobo weny me yubu wiinye maber.













Nongo gin ma ki lwongo ni Sodium Sulfide
Sodium Sulfide Reagents
Glacial acetic acid solution: 1+10
Iodine standard titration solution: ma romo 0.1 mol/L
Gin ma ki lwongo ni Sodium thiosulfate ma ki lwongo ni standard titration solution: ma romo 0.1 mol/L
gin ma nyutu gin ma ki lwongo ni starch
95% ethanol
Sodium carbonate solution: 10%
Zinc sulfate solution: 10%