Table 4 Precision data of nateglinide and metformin HCl

1

2,843,598

522,735

2,857,759

524,471

2

2,811,696

523,895

2,841,695

523,722

3

2,832,323

528,878

2,860,724

525,628

4

2,822,357

528,481

2,831,596

524,699

5

2,821,758

521,365

2,841,691

520,816

6

2,812,665

525,815

2,833,213

528,074

Mean

2,824,066.2

525,194.8

2,844,446.3

524,568.3

SD

12,173.121

3071.064

12,236.585

2376.36

% RSD

0.43

0.58

0.43

0.45