GC Analysis of Trace Odors in Drinking Water on Equity-5 after SPME using 50/30 μm DVB/Carboxen/PDMS Fiber
Materiais
Fibra para SPME
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Descrição
Preços
Conjunto de fibras para SPME de divinilbenzeno-carboxeno-polidimetilsiloxano (DVB/CAR/PDMS)
needle size 24 ga, StableFlex fiber, for use with autosampler, fiber L 2 cm, pk of 3coluna analítica
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Preços
CONDITIONS
sample/matrix
25 mL of water containing 25% NaCl and drinking water odors kit (47529-U)
SPME fiber
2 cm StableFlex coated with 50/30 μm DVB/Carboxen/PDMS (57348-U)
extraction
headspace, 65 °C (30 min)
desorption process
3 min at 260 °C
column
Equity-5, 30 m × 0.25 mm, 0.25 μm (28089-U)
oven
60 °C (2 min) to 200 °C at 8 °C/min
flow rate
helium, 37 cm/sec @ 60 °C (1 mL/min constant flow)
inj. temp.
SPME fiber, splitless opened at after 1 min at 50 mL/min
detector
MS, selected ions (SIM) 95, 112, 124, 137, 197; interface at 280 °C
liner
0.75 mm SPME liner
Descrição
Informações legais
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