And open a fucking book sometimes, before you start to whine.
No matter if it is an aqueous solution of thiosulfate, sulfite or bisulfite, acidifying will always cause SO2 to evolve. Capiche?
I never said anything about using sodium sulfite for this purpose.
Solving the problem is pointless, because the problem isn't a problem, it's a temporary inconvenience corrected by the usual process.
Fuck just read Os three posts hes right in all of them.