IZINDABA HOT
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Izidingo Zobuchwepheshe ze-S ...
2021-07-09
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Ishadi lokugeleza kwe-sodium formald ...
2021-07-09
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Isicelo nenqubo yenqubo ...
2021-07-09
Imithetho yezokuthutha kanye neyokugcina yerongalite
Ukuthuthwa nokugcinwa kwe-sodium formaldehyde sulfoxylate (impuphu noketshezi).
kulawulwa ngu.
Ezokuthutha: gwema ukukhanya kwelanga ngesikhathi sokuthutha, vikela amazinga okushisa aphezulu kanye namanzi,
futhi ulayishe futhi wehlise kancane ukugwema ukulimala kwikhwalithi yomkhiqizo.
Isitoreji: Gcina endaweni epholile, eyomile (izinga lokushisa elingaphansi kuka-20 degrees Celsius, umswakama u-45% -75%) weshede, nekhava yomhlabathi ukuvikela umswakama, kanye nakwisitsha sokuqala esingangenisi.
Qaphela: Ungagcini ngama-acids noma ama-oxidizing agents.