Isi na ngwaahịa na-gụnyere phosphoric acid, polyphosphoric acid, potassium dihydrogen phosphate, monoammonium phosphate, diammonium phosphate, ammonium polyphosphate, mmiri-soluble fatịlaịza, wdg Ekpuchi nri ọkwa, ulo oru-ọkwa, electronic ọkwa, ndepụta ọkwa, ugbo ọkwa wdg A ọnụ ọgụgụ nke dị iche iche nkọwa nke ngwaahịa, ọtụtụ-eji metal n'elu treament, plating, polishing, nri nhazi, mmanụ explication, ndepụta acidulant, oru oma mmiri soluble fatịlaịza, IT ngwá electronic na ndị ọzọ ọrụ.
