Development and validation of an effective and sensitive technique for nitrate determination in fruits and vegetables using HPLC/PDA

Table 3 Evaluation of ruggedness of the developed method (analysis by another person)

No. of observations	Amount (mg/100 ml)		Recovery of the sample (%)	Average (%)	SD (%)	RSD (%)
No. of observations	Sample taken	Resulted in quantity	Recovery of the sample (%)	Average (%)	SD (%)	RSD (%)
1	10.00	10.013	100.126
2	10.10	10.070	99.705
3	10.10	10.020	99.208	99.600	0.4049	0.4065
4	10.10	10.012	99.131
5	10.10	10.097	99.971
6	10.10	10.097	99.456

ISSN: 2661-801X