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Table 6 Summary statistics of internal standard area monitoring

From: An LC–MS-based designated comparison method with similar performance to the Lp(a) reference measurement procedure to guide molar Lp(a) standardization

Batch

Peptide

Average signal intensity (counts)

CV (%)

n

Reference Measurement Procedure

    

 Batch 1

GISSTTVTGR

697

7.1

75

LFLEPTQADIALLK

2659

8.4

75

TPENYPNAGLTR

825

10.3

75

 Batch 2

GISSTTVTGR

717

6.5

78

LFLEPTQADIALLK

2641

8.7

78

TPENYPNAGLTR

864

7.3

78

Designated Comparison Method

 Batch 1

GISSTTVTGR

2502

11.4

9

LFLEPTQADIALLK

5878

16.5

9

 Batch 2

GISSTTVTGR

3579

12.9

19

LFLEPTQADIALLK

1715

19.3

19

 Batch 3

GISSTTVTGR

2687

9.1

27

LFLEPTQADIALLK

5291

5.6

27

 Batch 4

GISSTTVTGR

1815

12.0

31

LFLEPTQADIALLK

4070

6.7

31

 Batch 5

GISSTTVTGR

2002

11.0

12

LFLEPTQADIALLK

4476

14.8

12

 Batch 6

GISSTTVTGR

2172

9.4

27

LFLEPTQADIALLK

5205

8.8

27

 Batch 7

GISSTTVTGR

2744

10.2

28

LFLEPTQADIALLK

3519

12.2

28