http://www.reefkeeping.com/issues/2004-05/rhf/index.php
That article talks about water parameters in general. Both the levels you mentioned are fine. The usually-quoted range for dKH is 7-11, and pH is okay from 8.0 to 8.5 or so. The tank's pH is often at its lowest in the morning before lights go on, so that's a good time to test.