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Table 3 Determination of KT in dosage forms by the proposed methods

From: Spectrophotometric determination and spectroscopic studies on Schiff base and charge transfer complex of ketorolac tromethamine

Brand name

Labeled amount (mg)

Amount founda ± SD

  

Method A

Method B

Ketorol

10

10.04 ± 0.09

9.99 ± 0.08

  

t testb = 0.95

t testb = 0.50

  

% Recc  = 100.40

% Recc = 99.90

Ketorol (IM/IV)

30

30.01 ± 0.01

30.01 ± 0.03

  

t testb = 0.78

t testb = 0.99

  

% Recc = 100.03

% Recc = 100.03

Ketlur sterile eye drops

5

5.01 ± 0.05

5.00 ± 0.06

  

t testb = 1.74

t testb = 0.17

  

% Recc = 100.20

% Recc = 100.00

  1. aMean value of five determinations
  2. bTheoretical t-value at 95 % confidence level is 2.78
  3. cRecovery