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Table 5 Result of ruggedness

From: Development and validation of stability-indicating RP-HPLC method for estimation of dalfampridine in bulk drug and tablet dosage form

Sr. no. % Assay results from analyst I % Assay results from analyst II
1 99.8 100.1
2 98.1 98.7
3 99.6 99.9
4 98.1 98.4
5 99.0 99.5
6 98.0 98.9
Mean 98.9 99.2
RSD of all determinations 0.65% 0.55%