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Merck

Formaldehyde by OSHA Method 52

Formaldehyde by OSHA Method 52 suitable for GC, application for air monitoring

Materiales

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20231

ORBO™ 24 2-HMP en Amberlite™ XAD®-2 (20/40), 150/75 mg

W,W,W separators, O.D. × L 6 mm × 105 mm, pkg of 25 ea

columna analítica

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Precios

25325

Columna para GC capilar SUPELCOWAX 10

L × I.D. 30 m × 0.53 mm, df 0.50 μm

patrón

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Descripción
Precios

47083-U

Formaldehído solution

stabilized with methanol, ~37 wt. % in H2O, certified reference material

CONDITIONS

sample/matrix

HMP-coated Supelpak 20 spiked with formaldehyde (10 μg)

adsorbent tube

ORBO-24 (20231)

column

SUPELCOWAX 10, 30m × 0.53 mm I.D., 0.5 μm (25325)

oven

50 °C (2 min) to 200 °C at 10 °C/min

detector

NPD, 220 °C

carrier gas

helium, 7 mL/min

injection

1 μL direct, 220 °C

Descripción

Información legal

ORBO is a trademark of Sigma-Aldrich Co. LLC
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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