Gerald C Koch Member Joined Jul 12, 2010 Messages 8,131 Location Southern USA Format Multi Format Jul 24, 2012 #26 Another source is www.techcheminc.com which sells most common photographic chemicals such as metol, phenidone, KBr, etc.
Another source is www.techcheminc.com which sells most common photographic chemicals such as metol, phenidone, KBr, etc.