Table 1a.

Calcium/Phosphate ratio (Wt %).

Sample Code	RB	HA-900	HA-1000	HA-1100
Calcium (Wt %)	44.98	38.28	45.11	40.76
Phosphorus (Wt %)	12.47	18.71	18.00	17.55
Ca/P (Wt %)	3.60	2.04	2.50	2.32