The min thickness for the rotors, I don't know off the top of my head, but as you said it will be stamped somewhere on the rotor itself (and probably covered in some brake dust).

The wear limit for the pads is 2mm for both the front and rear.

__________________
Ali Al-Chalabi

2001 CLK55
1999 Dodge Ram 2500 Cummins Diesel
2002 Harley-Davidson Fatboy
Merlin Extralight w/ Campy Record