Table 1. Heparin contents of different heparinized DLSs (μg/mg dry weight, n = 3, ± SD).

	Concentrations of heparin in solutions (g/L)
Test samples	1	0.5	0.25
/h-LBL	11.17 ±0.05	4.26 ±0.61	0.81 ±0.42
/h-MPA	10.30 ±0.06	6.21 ±0.18	3.09 ±0.28
/h-EPA	16.00 ±0.02	9.08 ±0.14	2.25 ±0.21