Table 1.

Retention Times for the Separation of HA of Different Molecular Weights by Size Exclusion HPLC

HA Standards (kDa)	Retention Times (Min)	Standard Deviation	Relative Standard Deviation (%)
2670	14.1320	0.030	0.214
1550	14.2860	0.024	0.172
1200–1550	14.5480	0.021	0.151
700	15.4630	0.035	0.248
500	15.6480	0.020	0.137
200	15.8290	0.038	0.247
100	16.0180	0.008	0.051