GC Analysis of Polynuclear Aromatic Hydrocarbons (PAHs) in Water on a 5% Phenyl Column after SPE using Supelclean™ ENVI-18
Materiali
Colonnina o piastra per SPE
N° Catalogo
Descrizione
Determinazione del prezzo
CONDITIONS
sample preparation
SPE (Solid Phase Extraction)
sample/matrix
water spiked with PAHs
SPE tube/cartridge
Supelclean ENVI-18, 500 mg/6 mL (57064)
condition
2 x 6 mL toluene:methanol (10:1); 6 mL methanol; 6 mL DI water
sample addition
250 mL water sample at 10 mL/min
drying
10 min under vacuum
elution
2 x 1 mL toluene:methanol (10:1)
column
5% phenyl polysiloxane, 30m × 0.25 mm I.D., 0.25 μm film (Supelco equivalent, SLB-5ms, 28471-U)
oven
70 °C (2 min) to 280 °C at 8 °C/min
detector
FID, 310 °C
carrier gas
helium
injection
1 μL
Descrizione
Note legali
Supelclean is a trademark of Sigma-Aldrich Co. LLC