Application of a Developed Method for the Extraction of Triazines in Surface Waters and Storage Prior to Analysis to Seawaters of Galicia (Northwest Spain)
Table 1
Analytical characteristics of the SPE-HPLC method.
Compound
LOD (g L−1)
LOQ (g L−1)
Determination coefficient ()
Repeatabilitya RSD (%)
Reproducibilitya RSD (%)
Simazine
0.28
0.84
0.9962
4.3
10.0
Cyanazine
0.33
0.98
0.9910
4.4
4.8
Simetryn
0.23
0.70
0.9955
5.7
6.5
Atrazine
0.15
0.46
0.9981
5.5
7.6
Ametryn
0.28
0.85
0.9915
5.2
5.2
Propazine
0.18
0.56
0.9978
4.5
8.6
Terbuthylazine
0.26
0.80
0.9948
7.6
8.3
Prometryn
0.16
0.50
0.9982
1.4
2.4
Terbutryn
0.26
0.80
0.9966
3.1
5.1
and for repeatability and reproducibility respectively (2 g L−1).