Development of an Efficient Analytical Method for the Extraction and Analysis of Biocide Contents from the Textile Test Specimens on LC-DAD

Table 3

Results of robustness study on CIT.

Condition	Assay, %	Retention time, min	Number of theoretical plates	Tailing	Resolution
0.4% citric acid: methanol (50 : 50)	100.12	9.815	17834	0.94	10.12
0.4% citric acid: methanol (55 : 45)	99.63	9.735	18123	1.13	5.90
0.4% citric acid: methanol (45 : 55)	100.74	11.285	18435	1.06	12.22
Flow rate, 1.1 mL min^−1	99.85	9.785	18034	1.04	9.63
Flow rate, 0.9 mL min^−1	100.54	9.945	17380	1.15	10.56
Column oven temperature 33	100.30	9.810	16554	1.24	9.56
Column oven temperature 27	100.25	9.925	18765	1.02	10.06