Tinotevedzera mutemo wekutonga wekuti "Hunhu hwakanaka, Masevhisi akanaka kwazvo, Kufarirwa ndiko kwekutanga", uye tichagadzira nemwoyo wese uye tichagovana kubudirira nevatengi vese pamutengo wefekitori 60% Min Na2s Yellow Flakes Sodium Sulphide Flake Red, Ticharamba tichiedza kuwedzera kambani yedu uye kupa zvigadzirwa zvemhando yepamusoro zvine mitengo yakakwira. Chero mubvunzo kana mhinduro zvinokosheswa zvikuru. Rangarirai kutibata makasununguka.
Tinotevedzera mutemo wekutonga wekuti "Hunhu hwakanaka hwepamusoro, Masevhisi ndiwo akanakisa, Kufarirwa ndiko kwekutanga", uye tichagadzira nemwoyo wese uye tichagovana kubudirira nevatengi vese, Tiine mweya we "kushanda nesimba, nyore, kushanda uye hunyanzvi", uye tichitevedzera gwara re "hunhu hwakanaka asi mutengo uri nani," uye "chikwereti chepasi rose", tanga tichiedza kushanda pamwe chete nemakambani ezvikamu zvemotokari pasi rese kuti tishande pamwe chete.













Kugadzwa kweSodium Sulfide
Zvinoita Sodium Sulfide
Mhinduro yeGlacial acetic acid: 1+10
Mhinduro yeIodine titration yakajairika: inenge 0.1 mol/L
Sodium thiosulfate standard titration solution: inenge 0.1 mol/L
Mhinduro yekuratidza starch
95% ethanol
Mhinduro yeSodium carbonate: 10%
Mhinduro yeZinc sulfate: 10%