O le a le uiga o le Zinc Sulphate Chemical Fiber grade?

O se tasi o le zinc sulfate grades, zinc sulfate e mafai ona vaevaeina i: vasega alamanuia, vailaʻau fiber grade, faʻamaʻi togi (faʻatoʻaga vasega), fafaga vasega, vailaʻau vasega, meaʻai vasega, ma isi, e tusa ai ma lona faaaogaina.
Ina ia ausia fibre vailaʻau arade zinc sulohate. e le maualuga lea tulaga. i le umi e mafai ona faʻaaogaina mo le gaosiga o alava vailaʻau. ole tulaga masani ole vasega faafomai.