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Nukol Capillary GC Column

size × I.D. 30 m × 0.32 mm, df 1.00 μm

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About This Item

Codice UNSPSC:
41115710
eCl@ss:
32119290

Materiali

fused silica

agenzia

meets requirements for USP G25 and G35

Parametri

60-200 °C temperature (isothermal)
60-220 °C temperature (programmed)

Beta

80

df

1.00 μm

tecniche

gas chromatography (GC): suitable

Misura × D.I.

30 m × 0.32 mm

Gruppo funzionale matrice

Bonded; acid-modified poly(ethylene glycol) phase

applicazioni

agriculture
chemicals and industrial polymers
cleaning products
clinical
cosmetics
food and beverages
forensics and toxicology
personal care

Tipo di colonna

capillary polar

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Descrizione generale

Application: The incorporation of acid functional groups into the phase lends an acidic character to this column, useful for analyses of volatile acidic compounds. Difficult to analyze carboxylic acids (free fatty acids) can be analyzed with excellent peak shape and minimal adsorption.
USP Code: This column meets USP G25 and G35 requirements.
Phase:
  • Bonded
  • Acid-modified poly(ethylene glycol)
Temp. Limits:
  • 60 °C to 200 °C (isothermal) or 220 °C (programmed)

Applicazioni

Nukol Capillary GC Column may be used in the quantitative determination of C2-C8 free carboxylic acids in dairy products by gas chromatography. It may also be used for the determination of the free concentration of valproic acid in human plasma by equilibrium dialysis followed by solid-phase microextraction (SPME) and capillary gas chromatography.

Altre note

We offer a variety of chromatography accessories including analytical syringes

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M Krogh et al.
Journal of chromatography. B, Biomedical applications, 673(2), 299-305 (1995-11-17)
The potential of solid-phase microextraction in the bioanalysis of drugs is demonstrated. The free concentration of valproic acid in human plasma was determined by equilibrium dialysis at room temperature. To the dialysate was added an internal standard and the pH
Quantitative determination of free volatile fatty acids from dairy products on a Nukol capillary column.
Luciano C.
Journal of Chromatography A, 519 (2), 369-378 (1990)

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