Solvants dans l′eau à 20 ppb
CONDITIONS
sample/matrix
solvents at 20 ppb in 4 mL water + 25% NaCl in 4 mL vial
SPME fiber
carboxen/PDMS, 75 μm (57318)
extraction
immersion, 10 min, rapid stirring
desorption process
270 °C, 5 min
column
SPB-1 SULFUR, 30 m × 0.32 mm I.D., 4.0 μm film (24158)
oven
50°C (2 min) to 150°C at 10°C/min
inj. temp.
splitless (closed 2 min), 260°C, 0.75 mm I.D. liner
detector
FID
carrier gas
helium, 30 cm/sec
Description
Informations légales
SPB is a registered trademark of Merck KGaA, Darmstadt, Germany