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Table 6 Accuracy assessment of the proposed spectrophotometric determinations of CCBs using BPB

From: Novel ecofriendly spectrophotometric methods for the determination of six dihydropyridines calcium channel blockers through derivatization with sulfophtalein dye: application to tablet analysis

Conc level

AML

LAC

LAML

NIF

NIM

NIT

% Recovery*

1

99.76

100.57

99.44

100.47

99.64

98.3

2

98.76

99.94

100.68

100.43

99.53

98.92

3

100.08

99.94

100.26

100.02

99.31

100.67

*Mean Recovery

99.53

100.15

100.13

100.31

99.5

99.29

SD

1.07

1.23

1.17

1.21

1.25

1.28

  1. *Mean: of three parallel determinations
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BMC Chemistry

ISSN: 2661-801X

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