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) | desamino-metamitron (not accreditated); pirimicarb desmethyl; pirimicarb desmethyl formamido; terbutylazine desethyl; 6-hydroxybentazon (not accreditated); 8-hydroxybentazon (not accreditated); 2-amino-N-isopropylbenzamide (not accreditated); prothioconazole-desthio (not accreditated) |
(RL = 0.02 μg/l) | spiromesifen metabolite M01 |
(RL = 0.05 μg/l) | chloridazon-desphenyl; chloridazon-mehyl-desphenyl; dimethachlorosulfonic acid; dimethachloric acid; metazachlorosulfinic acid (geen Qf); metazachloric acid; metolachlorosulfonic acid; metolachloric acid |