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) | 2,4,5-T; 2,4,5-TP; 2,4-DP (dichlorprop); 4-CPA; MCPA; MCPP; bentazone; quinmerac (not accreditated) |
(RL = 0.02 μg/l) | 2,4-D; 2,4-DB; MCPB; fluroxypyr; fluroxypyr-meptyl (not accreditated) |
(RL = 0.05 μg/l) | dicamba |