取样量(g)

样品含量(mg)

加入量(mg)

测得量(mg)

回收率

平均回收率及RSD%

0.5012

0.952

0.816

1.662

94.0%

95.9%

RSD = 1.0%

0.5036

0.957

0.816

1.677

94.6%

0.5016

0.953

1.020

1.943

98.5%

0.5002

0.950

1.020

1.931

98.0%

0.5062

0.962

1.224

2.077

95.0%

0.5097

0.968

1.224

2.090

95.3%