Msika wa phosphoric acid ukukula kwambiri, motsogozedwa ndi kuchuluka kwa kufunikira kuchokera kumafakitale osiyanasiyana monga ulimi, chakudya ndi zakumwa, ndi mankhwala. Phosphoric acid, mineral acid, amagwiritsidwa ntchito makamaka popanga feteleza wa phosphate, omwe ndi ofunikira ...
Werengani zambiri