"BlackHawk 96" > wrote in message
...
> I'm doing several test recipes for jam using black currants and
> different amounts of pectin. I'm wondering if anyone knows how long it
> takes after processing for the full set to develop?
> Sincerely, BlackHawk

My experience us that set times vary tremendously. Sometimes it sets
immediately, other times it could take weeks. The type of fruit influences
the set time, of course, but that's not all there is to it.

Anny