Hi guys,
I have clean the platters sucessfuly with Sm. Knit Poly Swab, Rigid Tip one with IPA (Iso Propyl Alcohol 100% pure) and other only to clean and swap the liquid that remains. I do it in cycles from center of the platters to outside and it works. The platter is cleaned

was you can see in this picture:http://files.hddguru.com/index.php?action=view&filename=platters%20cleanded.jpeg.JPG&directory=Hard%20disk%20Pictures/Hitachi/SATA&
I want to thanks for all the tips and replys this post have.

Could You Please Provide Me With some More Details [ If You Can i Can Ask Here Or PM You ] .