Table 2.

Analysis of PFF in real samples

Sample	PFF added (µg/L)	PFF found (µg/L)	Recovery (%)	RSD (%)
Seawater (sample 1, taken from Beheshti Wharf, Chabahar, Iran)	–	2.44	–	3.1
	10	12.23	97.9	2.4
	50	52.31	99.7	1.2
	100	102.18	99.7	2.6
Seawater (sample 2, taken from Kalantari Wharf, Chabahar, Iran)	–	1.53	–	2.1
	10	10.92	93.9	1.6
	50	51.09	99.1	2.7
	100	101.06	99.5	2.3
Seawater (sample 3, taken from Lipar Bay, Chabahar, Iran)	–	3.61	–	1.1
	10	12.98	93.7	1.9
	50	53.09	99.0	2.1
	100	102.7	99.1	2.9
Rice (purchased from local market)	–	0.56	–	1.1
	10	10.08	95.2	3.2
	50	50.35	99.6	4.6
	100	100.21	99.6	5.1
Fish	–	0.44	–	1.3
	10	10.39	99.5	1.7
	50	48.27	95.7	5.6
	100	97.36	96.9	4.5