Table 1. Percentage of 0.214 mg/ml and 0.02 mg/ml solutions of L-T3 bound to 0.25%, 0.5%, 1%, 1.5%, 2% and 5% bovine serum albumin (BSA).

	0.25% BSA	0.5% BSA	1% BSA	1.5% BSA	2% BSA	5% BSA
0.214 mg/ml L-T3	70.5%	79.7%	84.1%	87.8%	88.06%	90%
0.020 mg/ml L-T3	ND	79.9%	88.8%	ND	94.7%	97.2%

ND = not determined.