A novel UPLC-PDA isocratic method for the quantification fulvestrant in oil-based pre-filled syringe injection matrix formulations

Journal of Analytical Science and Technology

Table 4 Precision and intermediate precision results

Component	Sample no.	% Assay	Mean % assay	% RSD	95% confidence interval	% RSD of 12 preparations
Fulvestrant (intermediate precision)	1	100.4	100.0	0.3	99.2 and 100.2	0.4
	2	100.0
	3	99.8
	4	99.7
	5	100.2
	6	99.8
Fulvestrant (precision)	1	99.6	99.7	0.5	99.3 and 100.1
	2	99.9
	3	98.9
	4	99.6
	5	100.4
	6	100.0