hi histonette, I am having problems with formalin pigments, I am sure it is because of the out dated Formaldehyde that the moruge is using. Can any one help me prove this 
  what test can i use? Is the paper pH ok to prove this. I need help with this one
_______________________________________________
Histonet mailing list
Histonet@lists.utsouthwestern.edu
http://lists.utsouthwestern.edu/mailman/listinfo/histonet