A
Anonymous
Guest
hi everybody
so i use ferrous sulphate feso4 but i have some problem in my solution (gold is contamined by sulfate ) .what is the best and esiest reducing agent :
*sodium nitrite
*fesso4
*hydroquinone
*sulfite sodium
*smb
*oxalic acid
thanx for help.
so i use ferrous sulphate feso4 but i have some problem in my solution (gold is contamined by sulfate ) .what is the best and esiest reducing agent :
*sodium nitrite
*fesso4
*hydroquinone
*sulfite sodium
*smb
*oxalic acid
thanx for help.