I just tested a mixed batch of Liquidol. The bottled concentrate was eight months old, the working solution two weeks old. I wasn't sure of the activity of the previously mixed batch, so mixed new. The activity of the two week old batch worked just as well as the newly mixed batch. Both were from from the eight month old concentrate.
I get into the darkroom infrequently, so often have to throw chemicals out. This stuff is the best thing since sliced bread.
I get into the darkroom infrequently, so often have to throw chemicals out. This stuff is the best thing since sliced bread.
