pH

Titer^a

Protein Content (ug/uL)^b

HA^c

SA(titer/mg)^d

lnSA^e

5.2

18.6

0.532

930

2912.27

7.33^f

6.2

19.8

0.697

990

3053.03

7.25^f

7.2

36.1

0.856

1805

8147.53

7.73^f

8.2

24.5

0.78

1225

4944.42

7.32^f

9.2

12.5

0.847

607

1255.98

6.39^g