1. O loʻo faʻaaogaina tele mo le faʻamamaina o le uʻamea o le masini ma le pauna e faʻaleleia ai le faʻaaogaina o le malosi.
2. O loʻo faʻaaogaina e pei o le fafie o le fafie, o le faʻaaogaina o le flust flux ma flaorine togafitiga mo le inu vai.
3. O loʻo faʻaaogaina i le gaosiga o isi flirorgides, pydin gum, sodium flu o le flusth, atigipasi, faʻapipiʻi ma mestallurgy younding.
4.O le alamanuia o le alamanuia, o loʻo faʻaaogaina o le ACTSSSPHUME CREDITURARARARARARARATER e faʻamalosia ai le tali, toe maua ai Phophating ma faʻaleleia le faʻataʻitaʻi o le phosplating ata o phosphating ata.
