GC Analysis of a 6-Component Sulfur Gases Mix on Supel-Q PLOT after SPME using 75 μm Carboxen/PDMS Fiber
Materials
analytical column
Product No.
Description
Pricing
SPME fiber
Product No.
Description
Pricing
SPME fiber assembly Carboxen/Polydimethylsiloxane (CAR/PDMS)
df 75 μm(CAR/PDMS, for use with manual holder, needle size 24 gaCONDITIONS
sample/matrix
sulfur gases in air at 1ppm, 250 mL bulb
SPME fiber
Carboxen/PDMS, 75 μm (57318)
extraction
headspace, 5 min, ambient temp
desorption process
2 min, 250 °C
column
Supel-Q PLOT, 30 m × 0.32 mm I.D. (24242)
oven
45°C (0.75 min) to 250°C at 25°C/min
inj. temp.
splitless/split (closed 2 min), 0.75 mm I.D. liner
detector
MS quadrupole, m/z = 32 - 125 (0.6sec/scan)
carrier gas
helium, 25 cm/sec
Description
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