Swim has UTFSE countless times, and has found conflicting info. Some ppl say they use some bisulfite to complex ketone, and others say bisulfate. One post even used them interchangeably if swim remembers correctly! So which is it?
It is the bisulf
ite complex. Also see
Post 429324 (https://www.thevespiary.org/talk/index.php?topic=8817.msg42932400#msg42932400)
(Barium: "PTC for bisulfite-adducts", Methods Discourse)