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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

Analytical column

Referencia del producto
Descripción
Precios

24205-U

Columna capilar para GC VOCOL®

L × I.D. 30 m × 0.25 mm, df 1.50 μm

SPME fiber

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

standard

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

Legal Information

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

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Related Product Categories

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