This just came over one of the scribes lists I am on. It was interesting info.
I pass it along
nib cleaning tips
note to Genevieve- you asked about pen nibs well this site has the answers and how. Just click on the NIBS.TK thingy up top to get to the home page and then browse. Some of the pages are only in Swedish but theer is a ton of information here soley about pen nibs.