Ayukat SG Dun wan... will scratch the thing... anything gentle.. prefer watery type...and can get easily.
Ayukat SG A part of a toy... Damn heartache sia... I just buy this year nia... put on top of the cupboard... seldom touch also... today I go see... 1 screw become rusty...
sgboy2004 SG cover ferrous oxide to ferride oxide and dissolve in diluted sulpuric acid to remove it gently… (copied from some website)
anhydrouscoppersulphate SG to remove hydrated iron oxide. use phosphoric acid (best), hydrochloric acid or sodium carbonate. rmb dun use anhydrous copper II sulphate
ShrodingersCat SG i tot u referring to the short story by maupassant.. hehehe errr u know the one where the hunter found his "gun" rusty....
anhydrouscoppersulphate SG maybe he wants some liquid that is available. aiya lime juice lemon juice la. as long as can react wif it can le.
Ayukat SG Do I wipe it or do I just dip it? How long do I dip? Where to get lime/lemon juice? Any brands?
