Research Article

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.

CompoundLOD ( g L−1)LOQ ( g L−1)Determination coefficient ( )Repeatabilitya RSD (%)Reproducibilitya RSD (%)

Simazine0.280.840.99624.310.0
Cyanazine0.330.980.99104.44.8
Simetryn0.230.700.99555.76.5
Atrazine0.150.460.99815.57.6
Ametryn0.280.850.99155.25.2
Propazine0.180.560.99784.58.6
Terbuthylazine0.260.800.99487.68.3
Prometryn0.160.500.99821.42.4
Terbutryn0.260.800.99663.15.1

and for repeatability and reproducibility respectively (2  g L−1).