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Kuyobora nitrate

Zinc sulphate monohydrate

Sodium Metabisulphite

Zinc sulphate Hepthitydrate

Caustic soda

Itariki yimbitse "itariki" hamwe nabakiriya birusiya muri 2022

Sodiyumu Yerekana 'Ubushakashatsi bwuruganda

Kwerekana ibipaki bito mbere yo gupakira

Silhouette yo gucukura amabuye y'agaciro

Erekana Uwuyunguruzi

Kwerekana ibikorwa byimitekerereze yibicuruzwa

Sulfate ya ferhay monohydrate

Video y'Uburusiya

Video ikunzwe

Urubuga

Umuringa SUlphate Pentahydrate