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Merck

Volatile compounds by US EPA 524.2

Volatile compounds by US EPA 524.2 suitable for GC, application for SPME

Materiales

Fibra para SPME

Referencia del producto
Descripción
Precios

57318

Fibra de carboxeno/polidimetilsiloxano (DVB/CAR/PDMS) de SPME

df 75 μm(CAR/PDMS, for use with manual holder, needle size 24 ga

columna analítica

Referencia del producto
Descripción
Precios

24205-U

Columna capilar para GC VOCOL®

L × I.D. 30 m × 0.25 mm, df 1.50 μm

patrón

Referencia del producto
Descripción
Precios

47932

EPA 524.2 VOC Mix

200 μg/mL each component in methanol, analytical standard

CONDITIONS

sample/matrix

1 ppb each analyte in 3 mL water (25% NaCl added) in 4 mL vial

SPME fiber

Carboxen/PDMS, 75 μm (57318)

extraction

headspace, 40°C (20 min), with stirring

desorption process

5 min., 310 °C

column

VOCOL®, 30 m × 0.25 mm I.D., 1.5 μm (24205-U)

oven

40°C (2 min) to 210°C at 8°C/min

detector

ion trap, MS, m/z = 45-260 (0.6sec/scan)

carrier gas

helium, 35 cm/sec

injection

splitless/split (closed 2 min), 0.75 mm I.D. liner

Descripción

Información legal

VOCOL is a registered trademark of Merck KGaA, Darmstadt, Germany

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HPLC ColumnsGC Columns & AccessoriesTLC Plates & AdsorbentsSolid Phase Microextraction (SPME)Solid Phase Extraction & QuEChERS

Related Applications

Small Molecule HPLCLarge Molecule HPLCGas Chromatography (GC)TLCSolid Phase Microextraction (SPME)Solid Phase Extraction (SPE)QuEChERS