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Table 4 Recovery results for real sample achieved from several points of Chabahar Bay (Iran)

From: Application of response surface methodology for optimization of metal–organic framework based pipette-tip solid phase extraction of organic dyes from seawater and their determination with HPLC

Analyte added Sampling location Recovery % at spiked level of 10 (µg/L) Dyes found (µg/L) RSD (%)b
RB Station 1, Tisa 1.56 0.7
Station 1, Tis 94.4 11.00 2.6
Station 2, Lypara 1.67 3.4
Station 2, Lypar 95.6 11.23 3.6
Station 3, Chabahar Maritime Universitya 1.96 2.4
Station 3, Chabahar Maritime University 93.6 11.32 4.6
Station 4, Konaraka 1.44 1.9
Station 4, Konarak 88.8 10.32 1.7
Station 5, Kalantarya 2.77 1.3
Station 5, Kalantary 91.1 11.88 2.6
MG Station 1, Tisa 1.12 0.66
Station 1, Tis 90.4 10.16 0.63
Station 2, Lypara 1.35 3.5
Station 2, Lypar 96.8 11.03 4.0
Station 3, Chabahar Maritime Universitya 1.65 3.9
Station 3, Chabahar Maritime University 98.7 11.52 3.0
Station 4, Konaraka 1.89 3.9
Station 4, Konarak 96.5 11.54 2.8
Station 5, Kalantarya 3.45 2.5
Station 5, Kalantary 99.6 13.41 4.0
MO Station 1, Tisa 1.20 4.5
Station 1, Tis 78.3 9.03 1.9
Station 2, Lypara 1.14 5.3
Station 2, Lypar 95.0 10.64 4.8
Station 3, Chabahar Maritime Universitya 1.87 4.6
Station 3, Chabahar Maritime University 86.8 10.55 2.5
Station 4, Konaraka 1.26 3.4
Station 4, Konarak 97.8 11.04 2.1
Station 5, Kalantarya 3.02 3.1
Station 5, Kalantary 96.4 12.66 6.4
AR Station 1, Tisa 1.34 0.8
Station 1, Tis 97.2 11.06 0.7
Station 2, Lypara 1.28 1.2
Station 2, Lypar 97.3 11.01 1.0
Station 3, Chabahar Maritime Universitya 1.98 2.8
Station 3, Chabahar Maritime University 95.9 11.57 3.0
Station 4, Konaraka 1.42 2.5
Station 4, Konarak 93.0 10.72 2.3
Station 5, Kalantarya 2.87 5.6
Station 5, Kalantary 78.5 10.72 6.3
  1. aNo spiking
  2. bRSD, relative standard deviation for three replicate measurement