Contact an Account ManagerHigh precision procedure for determination of selected herbicides and their degradation products in drinking water by solid-phase extraction and gas chromatography-mass spectrometry
Summary
Type: SPE
Application #: 303940
Catalog#: 730108 - SPE Cartridges, Chromabond, HR-P, 3ml, PP, 200mg 30/pk
Detection:
Conditions: Column conditioning: 10 mL acetone (washing), 10 mL methanol, then 10 mL spring water; (Do not let run the column dry.)
Sample aspiration: 1.15 L of water sample, calibration sample or control sample were applied (flow rate 3–5 mL/min).
Drying: for 2 min
(Storage: refrigerator, 4 °C, max. 3 days)
Elution: 10 mL dichloromethane
Evaporation and Reconstitution: Traces of water were removed with anhydrous sodium sulfate before drying with nitrogen and redissolving in 1 mL of 400 µg/L hexachlorobenzene (internal GC-MS standard) in acetone.
Authors: Auersperger et al.
Source: J. Chromatogr. A 1088 (2005) 234–241
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