Photocatalytic Degradation of Pesticides in Natural Water: Effect of Hydrogen Peroxide

Table 2

Conditions of pesticide analysis.

Gas chromatographer TRACE GC 2000 (Thermo Finnigan)
Column	DB5-MS (J&W, 30 m, 0.25 mm, 0.25 μm)
Program of temperatures	90°C (1 min), 20°C min^−1, 180°C (1 min), 2°C min^−1, 240°C (1 min), 20°C min^−1, 310°C (10 min)
Injector temperature	250°C
Injection volume	1 μL, splitless 0.8 min
Carrier gas	He (N55), 1 mL min^−1
Mass spectrometer POLARIS (Thermo Finnigan)
Ionization energy	70 eV
Acquisition mode	Full scan
Mass interval	50–450 amu
Screen speed	1 scan s^−1
Acquisition time	32.5 min