Quote Originally Posted by Mahler_one View Post
Great point, as usual, made by PE above. PE...how do you find all of this arcane information? So THAT'S why the exposure from about grade 1 to 3 on my brand name papers isn't all that different! Thanks.

My comments were based on actually making and coating the emulsions and papers.

So, to me, it was not arcane. It was all in a days (paid) work.