I've got a bottle of HC-110, about 7 months old, half full, stored in a dark, relatively cool place.
It has developed some dark brown spots and streaks on the inside of the bottle above the level of the liquid.
I swilled it around a little and they didn't seem to be dissolving, and the developer itself is clear.
Anybody ever run into this, and does it matter?
It has developed some dark brown spots and streaks on the inside of the bottle above the level of the liquid.
I swilled it around a little and they didn't seem to be dissolving, and the developer itself is clear.
Anybody ever run into this, and does it matter?
