Khokela i-nitrate Zinc sulphate monohydrate I-Sodium Metabisisim Zinc sulphate hevetihydrate I-caustic soda "Umhla" osondeleyo "ngabathengi baseRussia ngo-2022 I-Sodium Persing Gelffate Ukuboniswa kwephangi yengxowa encinci ngaphambi kokulayisha I-Silhouette yendawo yemigodi Veza iifilitha zemveliso Ukuboniswa kwenkqubo yeNgxowa-mveliso I-sulphate ye-sulphate monohydrate Ividiyo yaseRussia Ividiyo edumileyo Indawo yeMveliso I-Popper sulphate pentahydrate