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Merck

Water sample screened for BTEX and other compounds

Water sample screened for BTEX and other compounds suitable for GC, application for SPME

Materiales

Fibra para SPME

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Filtro SPME Polidimetilsiloxano (PDMS)

df 30 μm(PDMS, needle size 24 ga, for use with autosampler

CONDITIONS

sample/matrix

0.7 mL water spiked with 2-600 μg/liter each analyte, 0.25 g NaCl added

SPME fiber

30 μm PDMS (57309)

extraction

headspace, 12 sec (no stirring), ambient temp.

desorption process

2-3 min, 250 °C (0.75-1.0 mm I.D. inj. port liner)

column

Equity-1, 10 m × 0.20 mm I.D., 1.2 μm (available on request)

oven

70 °C (0.2 min) to 180 °C at 50 °C/min

detector

FID, 250 °C

Descripción

Información legal

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