It was the same bottle of Eggs. Four year old! The first two runs where fine. I used then Crob'Art paper from Canson. This bad run same bottle but paper Strathmore 500 (slight thicker, smoother, and whiter paper, what I like more than the creamy, thin Crob'Art).
I've an second bottle made week ago from plain egg whites sold in a carton like milk.(not tested if this is OK)
I also did Strathmore 500 with a salt print. These photo's where fine. But I like Albumen more then Salt.