Walubo cik mi telowic ma ewacu ni "Ber utiye maber, tic utiye maber, ngec utiye mir acel", man wabiketho man wapoko adwogi maber ku juruwil zo pi bei mi tic 60% Min Na2s Yellow Flakes Sodium Sulphide Flake Red, Wabecitimo kero ni medo kampuni mwa man miyo piny maber ku bei maber. Penji moko ci nyoke paru moku ci jufoyo lee dit. Poi ni mako wa agonya.
Walubu cik mi tela mi "ber utiye maber, tic utiye maber loyo, bedo ber utiye mir acel", man wabiketho man wapoko adwogi maber ku juruwil zo pi, ku cwiny mi timo tic maber, yot, tic man kelo aloka loka", man nimakere ku telowic maeni mi "ber ento bei maber", man "wabedu ka timo tic karacelu ku kampuni mi jam mutukari i ng'om zoo mi timo winjiri maber.













Nwangu pa Sodium Sulfide
Sodium Sulfide Reagents
Glacial acetic acid solution: 1+10
Iodine standard titration solution: approximately 0.1 mol/L
Sodium thiosulfate standard titration solution: approximately 0.1 mol/L
Jam nyuthu starch
95% ethanol
Sodium carbonate solution: 10%
Zinc sulfate solution: 10%