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Table 3 Precision and accuracy for determination of LIN and CEF in bulk form using the proposed CZE-DAD method

From: Development, validation and greenness assessment of a new electro-driven separation method for simultaneous analysis of cefixime trihydrate and linezolid in their fixed dose combination

Analyte

Nominal value (μg/ml)

Found ± SDa (μg/ml)

RSD (%) b

Er (%) c

LIN

Within-day

   
 

10

10.06 ± 0.08

0.80

0.60

 

30

29.96 ± 0.52

1.74

0.13

 

45

45.13 ± 0.14

0.31

0.29

 

Between-days

   
 

10

10.03 ± 0.12

1.20

0.30

 

30

29.99 ± 0.18

0.60

0.03

 

45

44.78 ± 0.19

0.42

0.49

CEF

Within-day

   
 

10

10.11 ± 0.14

1.38

1.10

 

30

29.52 ± 0.55

1.86

1.60

 

45

45.45 ± 0.60

1.32

1.00

 

Between-days

   
 

10

10.11 ± 0.14

1.38

1.10

 

30

29.83 ± 0.15

0.50

0.57

 

45

45.09 ± 0.36

0.80

0.20

  1. aMean ± standard deviation for three determinations
  2. b% Relative standard deviation
  3. c% Relative error