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Future Journal of Pharmaceutical Sciences

Table 4 Intra-day and inter-day assessment of accuracy and precision for CFR-N-(2,4-DN1NL) PTS adduct

From: Spectrophotometric studies of low-cost method for determination of ceftriaxone using a novel charge transfer acceptor, N-(2,4-dinitro-1-naphthyl)-p-toluenesulphonamide

Assessment

Amount taken (μg mL−1)

Amount found (μg mL−1)

Recovery (%)

RSD (%)

Relative error (%)

Intra-daya

3.416

3.479

101.84 ± 0.82

0.82

1.84

 

6.832

6.956

101.81 ± 0.59

0.58

1.81

 

10.248

10.444

101.91 ± 0.77

0.75

1.91

Inter-dayb

3.416

3.490

102.17 ± 0.82

0.81

2.17

 

6.832

6.974

102.08 ± 0.66

0.64

2.08

 

10.248

10.473

102.20 ± 0.72

0.70

2.20

  1. RSD relative standard deviation
  2. aAverage of six determinations
  3. baverage of 12 determinations
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