2) Daim ntawv cog lus tsis pub lwm tus paub tuaj yeem kos npe
3) Xya hnub rov qab lav
Tseem ceeb tshaj: peb tuaj yeem muab tsis tau tsuas yog cov khoom lag luam, tab sis kev pabcuam kev daws teeb meem!
Fe | Mn | Cu | Ca | Ni | Zn | Pb | Sn |
48ppm ua | 0,1ppm ua | 0.06ppm ua | 0.04ppm ua | 7, 4 ppm | 0, 2 ppm | 0, 14 ppm | 0,4ppm ua |