The sample is, after acidification and addition of labeled internal standards, injected and analyzed by using high pressure liquid chromatography and accurate mass mass-selective detection. The surface ofthe peaks in the chromatogram is a measure of the concentration. |
Matrices qualified by the Dutch RvA (flexible scope): | Drinking water, Groundwater, Surface water |
Reporting limit: | 0.01 - 0.05 μg/l, parameter and matrix dependent |
Measurement uncertainty: | 70% |
Sustainability: | 6 days
|
Sampling bottle: | Glass
, brown
, 100 ml
(fill up to the neck of the bottle)
|
(RL = 0.01 μg/l) | chloridazon; dimethoate; thiabendazole; paraoxon-ethyl; Fosthiazate (not accreditated) |
(RL = 0.02 μg/l) | azinphos-ethyl; azinphos-methyl; bromacil; spiromesifen (not accreditated) |
(RL = 0.05 μg/l) | biphenox; paraoxon-methyl |