I haven't been able to open it either as I'm still reinstalling my software. However it was mentioned in other DB's as something other than a materials certificate which, I think, would be an official testament from the company as to the materials they make their product with. A PDF reasder is a relatively easy find and I'll try to find the time to install it today or tonight if I finish installing my new hard disk.
I believe TSG is submitting samples to an independent lab in the States so given time we shall have a more definnitive answer than the he said she said merry go round we are c