It's the same as KRST. It isn't the same. It's this. It's that. It won't work at this age......Ah, what the hell. I am just gonna try some as the bottle sez to do. Will tear a print in half and compare the Flemish Toner to one of my old half-pint bottles of KRST, see if there is any difference, and report back. If it doesn't work, I'll dispose of it properly. Bud, you are welcome to the empty bottle when I am done, but I am going to give it a try. You can fill it up with some water for display if you still want it.
How old are those KRST bottles?
You know, one way to dispose of old KRST that would be nice for us all...
It seems there was confusion about the true nature of the KRST IPI had used in their early testing,
with later dated KRST giving different results... basicly,
they suspected that the old formulas contained some sulfur toner as well as selenium, although the more recent KRST did not;
thay postulated that this might have been responsible for the different results IPI were now getting in their stability tests.
Unfortunayely, AFAIK, they were never able to prove this conjecture;
the old KSRT was no longer being made and KODAK wasn't offering up formulas either.
So, My Idea, is to offer any qualified research/analytical chemist some of the old KRST
and see if they can find any proof of sulfur toner alongside the Se.
IPI might also be encouraged to redo their tests with both KRST samples... old and new.
I doubt anyone is going to jump at this idea to research old technology... but who knows...
I was never happy with the conclusions reached which has placed doubt on Se as a protective toner,
perhaps it is just that I feel there is more that needs to be said.
Yet already, books are picking up on those results and dismissing Se toners out of hand.
I feel that at the very least, there is more to be said about the chemistry of selenium toning
and its relationship to "Ideal" or "Optimal Protective Toning".
IPI should revisit this issue.
Perhaps they or someone else could be pursuaded to examine the two samples....
As far as your bottle of Flemish toner goes, if everything is still in solution,
I doubt you would discover any differences (besides toning rate and color) between it and either period KRST.
More detailed studies could prove interesting, however.
Ray
ps, Bud has previously indicated he wants it if unopened.
If correct, please note I would accept it either way.
