组分

(constituents)

加入浓度

(added concentration)/%

平均回收率

(average recovery rate)/%

RSD/%

杂质A

80

99.8

3.5

100

96.5

2.8

120

97.3

4.1

杂质B

80

98.3

2.9

100

96.6

4.6

120

97.6

3.8

杂质C

80

96.3

4.2

100

96.8

3.6

120

96.9

1.9

杂质D

80

98.4

2.8

100

96.7

4.2

120

98.2

3.5

Ex4c

80

97.5

1.6

100

100.3

2.1

120

101.1

1.6