Can anyone tell me where to get Data on a "Silver Nitrate Test" to 
     check thickness on OSP's.
     
     Has anyone arrived on an acceptable thickness range on OSP's at this 
     time?
     
     Thanks in Advance for any response
     
     Nancy Nelson PCA Eng. Services
     Dell Computer 
     512.728.0016
     Fax 512.728.3653