Matrix M1 BNP 250 ppm

Matrix M2 BNP 250 ppm

Matrix M3 BNP 250 ppm

Day

Mean(^a)/(ppm)

s

%RSD

Mean(^a)/(ppm)

s

%RSD

Mean(^a)/(ppm)

s

%RSD

1

199.2

0.73

0.37

277.2

2.79

1.01

224.9

3.99

1.78

2

195.3

1.54

0.79

276.4

2.27

0.82

217.9

0.98

0.45

3

193.3

2.26

1.17

277.7

2.45

0.88

226.5

3.79

1.67

4

192.0

1.99

1.03

282.2

3.17

1.12

228.7

4.13

1.81

5

193.9

1.13

0.58

284.3

1.06

0.37

221.0

0.86

0.39

Interday(^b)

194.8

2.93

1.51

279.6

3.89

1.39

223.8

4.86

2.17

Matrix M1 BIT 75 ppm

Matrix M2 BIT 75 ppm

Matrix M3 BIT 75 ppm

Day

Mean(^a)/(ppm)

s

%RSD

Mean(^a)/(ppm)

s

%RSD

Mean(^a)/(ppm)

s

%RSD

1

62.9

1.18

1.87

64.2

0.65

1.01

68.7

0.88

1.28

2

62.0

0.46

0.75

63.5

1.57

2.47

65.6

0.95

1.45

3

60.6

0.72

1.19

62.2

0.58

0.93

67.7

1.70

2.52

4

61.3

0.93

1.52

63.5

0.46

0.72

67.7

0.94

1.38

5

61.6

1.37

2.23

63.1

1.53

2.43

69.3

0.33

0.48

Interday(^b)

61.7

1.20

1.95

63.3

1.19

1.89

67.8

1.62

2.38

Matrix M1 CMI 15 ppm

Matrix M2 CMI 15 ppm

Matrix M3 CMI 15 ppm

Day

Mean(^a)/(ppm)

s

%RSD

Mean(^a)/(ppm)

s

%RSD

Mean(^a)/(ppm)

s

%RSD

1

11.2

0.12

1.04

10.6

0.06

0.52

10.6

0.21

1.98

2

11.1

0.15

1.40

10.5

0.13

1.26

10.4

0.13

1.26

3

10.9

0.11

1.00

10.7

0.13

1.18

10.5

0.19

1.79

4

11.3

0.21

1.90

10.7

0.17

1.58

10.7

0.18

1.67

5

11.3

0.22

1.93

10.8

0.06

0.56

10.5

0.16

1.48

Interday(^b)

11.2

0.23

2.07

10.7

0.16

1.53

10.5

0.19

1.80

Matrix M1 MI 15 ppm

Matrix M2 MI 15 ppm

Matrix M3 MI 15 ppm

Day

Mean(^a)/(ppm)

s

%RSD

Mean(^a)/(ppm)

s

%RSD

Mean(^a)/(ppm)

s

%RSD

1

4.2

0.11

2.50

3.9

0.02

0.63

3.9

0.03

0.86

2

4.2

0.06

1.49

3.9

0.05

1.27

3.9

0.07

1.91

3

4.0

0.05

1.24

4.0

0.04

0.90

3.9

0.07

1.68

4

4.3

0.13

3.12

4.0

0.07

1.73

4.0

0.12

3.06

5

4.3

0.11

2.63

4.0

0.05

1.19

3.9

0.05

1.30

Interday(^b)

4.2

0.13

3.10

4.0

0.05

1.22

3.9

0.08

2.08

Matrix M1 MI 75 ppm

Matrix M2 MI 75 ppm

Matrix M3 MI 75 ppm

Day

Mean(^a)/(ppm)

s

%RSD

Mean(^a)/(ppm)

s

%RSD

Mean(^a)/(ppm)

s

%RSD

1

76.2

0.13

0.17

78.3

0.70

0.90

84.0

0.15

0.18

2

77.0

0.96

1.24

78.9

1.93

2.44

82.9

0.94

1.14

3

78.4

1.61

2.06

79.0

1.41

1.79

83.4

1.01

1.21

4

76.8

1.29

1.69

78.3

0.63

0.81

83.3

1.11

1.33

5

78.6

1.36

1.73

78.4

0.62

0.80

84.6

0.56

0.67

Interday(^b)

77.4

1.45

1.88

78.6

1.12

1.43

83.6

0.97

1.16