编号

称量量(mg)

样品含量(mg)

加入量(mg)

测得量(mg)

回收率/%

平均值/%

RSD

1

5.0981

0.5836

0.6250

1.2061

99.79

2

5.0872

0.6086

0.6250

1.2141

98.42

3

5.1016

0.5839

0.6250

1.2092

100

99.19

1.45%

4

5.0984

0.5798

0.6250

1.1879

98.60

5

5.0915

0.5805

0.6250

1.1996

99.51

6

5.1030

0.6242

0.6250

1.2331

98.71