称样量(g)

浓度(ng/mL)

含量(μg/kg)

加标量(μg/kg)

回收率(%)

RSD (%)

5.00

5.142

8.113

5.00

91.0

2.98

5.061

7.592

87.5

5.024

7.536

89.5

5.201

7.801

84.2

5.03

7.545

88.7

5.148

7.722

91.4

5.00

8.115

12.173

10.00

86.9

2.68

8.064

12.096

88.8

8.442

12.663

91.2

8.045

12.067

85.6

8.29

12.435

91.5

8.062

12.093

87.6

5.00

11.216

16.824

15.00

91.7

2.51

11.387

17.081

93.4

11.033

16.55

87.4

11.197

16.796

89.0

11.342

17.013

91.8

11.306

16.959

92.5