WLN-CO.W.02.1Determination of volatile organic components by means of head-space and GC-MSin-house method
Principle:A water sample is heated. The volatile compounds are injected from the head-space, trapped on a cold-trap and by thermal desorption transferred to the analytical column. The volatile compounds are gaschromatically separated and detected by a mass selective detector.
Determination:DD-components and MITC
Performance characteristics:
Matrices qualified by the Dutch RvA:Drinking water, Groundwater, Surface water
Reporting limit:0.02 - 0.05 μg/l, parameter and matrix dependent
Measurement uncertainty:35%
Sustainability:7 days , if conserved with H2SO4
Sampling bottle:Glass , brown , 200 ml , conservation with H2SO4 (fill up to cap)
Parameters:
(RL = 0.02 μg/l)1,1-dichloropropane; 1,2-dichloropropane; 1,3-dichloropropane; 2,2-dichloropropane; cis 1,3-dichloropropene; trans 1,3-dichloropropene; 1,2,2-trichloropropane; 1,2,3-trichloropropane
(RL = 0.05 μg/l)1,1-dichloropropene; 2,3-dichloropropene; methylisothiocyanate; 1,1,2-trichloropropane
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[ 07-04-2023 23:15:49 ]