Pretty much have to buy one, you can't trust a printed one so Xerox won't make them available.
The page would also look entirely different on different stocks by weight, brand, brightness, gloss etc etc. And that doesn't even account for ink/toner and Solid ink density changes.
Direct: call for pricing and purchase questions.
1-800-648-0410
Hours: M-F, 7 AM - 4 PM PT