I-Potassium nitrate, eyaziwa ngokuba yi-saltpeter, yikhompawundi enoluhlu olubanzi lokusetyenziswa kumashishini ahlukeneyo. Idla ngokusetyenziswa kwizichumisi, ukugcinwa kokutya, nasekuveliseni iziqhushumbisi. Kule bhlog, siza kuhlola izibonelelo kunye nokusetyenziswa kwePotassium Nitrate 25kg. Isichumiso...
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