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Table 3 Intraday and inter-day precision data for the determination of the studied drug by the proposed method

From: Use of green fluorescent nano-sensors for the determination of furosemide in biological samples and pharmaceutical preparations

Conc. taken in µg/mL

Intraday a

Inter-day b

Conc.

found ±

S.D. (µg/mL)

%RSD

%Error c

Conc.

found ±

S.D. (µg/mL)

%RSD

%Error c

0.3

0.3 ±

0.43

0.42

0.25

0.3 ±

0.54

0.53

0.31

0.5

0.5 ±

0.16

0.16

0.09

0.5 ±

0.91

0.91

0.53

0.7

0.7 ±

0.37

0.37

0.22

0.7 ±

1.07

1.08

0.62

  1. Each result is the average of three separate determinations
  2. a Within the day
  3. b Three consecutive days. c % Error = % RSD/ √n
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BMC Chemistry

ISSN: 2661-801X

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