GC Analysis of Phenols in Water on a 5% Phenyl Column after SPME using 85 μm Polyacrylate Fiber
Materiały
produkt powiązany
Numer produktu
Opis
Cennik
SPME fiber assembly polyacrylate (PA)
df 85 μm(PA, for use with manual holder, needle size 24 gaCONDITIONS
sample/matrix
50 ppb phenols in water, 27% NaCl, pH 2
SPME fiber
polyacrylate, 85 μm (57304)
extraction
20 min immersed in water with rapid stirring
desorption process
splitless, 280 °C (closed 3 min)
column
5% Phenyl Polysiloxane, 30 m × 0.25 mm I.D., 0.25 μm (Supelco equivalent, SLB-5ms, 28471-U)
oven
40 °C (4 min), 12 °C/min to 260 °C
detector
MS, Scan Range m/z = 45-465 at 0.6 sec/scan
carrier gas
helium, 40 cm/sec at 40 °C