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Table 5 Summary of results for method precision and intermediate precision

From: A novel LC-MS method development and validation for the determination of phenyl vinyl sulfone in eletriptan hydrobromide

No. of preparations

Peak area of phenyl vinyl sulfone (100%level )

Method precision

Intermediate precision

1

4220.62

4210.62

2

4218.18

4218.18

3

4350.34

4340.34

4

4157.12

4137.12

5

4183.75

4283.75

6

4134.87

4134.87

Average

4210.81

4220.81

Standard deviation

76.15

80.93

*% RSD

1.88

1.91

  1. *% RSD percentage relative standard deviation