Chlorierte Pestizide in Trinkwasser
Materialien
SPE-Röhrchen oder -Platte
Produkt-Nr.
Beschreibung
Preisangaben
CONDITIONS
sample preparation
SPE (Solid Phase Extraction)
sample/matrix
drinking water spiked with pesticides
SPE tube/cartridge
Supelclean ENVI-18, 500 mg/6 mL (57064)
condition
2 x 6 mL hexane:ethyl ether (1:1); 6 mL methanol; 6 mL DI water
sample addition
250 mL water sample at 10 mL/min
drying
10 min with vacuum
elution
2 x 15 mL hexane:ethyl ether (1:1)
eluate post-treatment
concentrate to 2 mL with nitrogen stream
column
5% Phenyl Polysiloxane, 30 m × 0.25 mm I.D., 0.25 μm (Supelco equivalent, Equity-5, 28089-U)
oven
150 °C (2 min), 10 °C/min to 275 °C
detector
ECD, 310 °C
carrier gas
helium
injection
1 μL
Beschreibung
Rechtliche Hinweise
ENVI is a trademark of Sigma-Aldrich Co. LLC
Supelclean is a trademark of Sigma-Aldrich Co. LLC