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28463-U

Supelco

Columna capilar para GC VOCOL®

L × I.D. 20 m × 0.18 mm, df 1.00 μm

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About This Item

Código UNSPSC:
77101502
eCl@ss:
32119290
NACRES:
SB.54

$565.00

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Materiales

fused silica

Agency

EPA TO-17,502.2,624,8015,8260,OLM04.2 VOA,524.2
NIOSH 1003
suitable for EPA 601

Parámetros

≤25-250 °C temperature (isothermal or programmed)

Valor Beta

45

df

1.00 μm

técnicas

gas chromatography (GC): suitable (fast GC)

L × D.I.

20 m × 0.18 mm

aplicaciones

environmental
food and beverages
forensics and toxicology
industrial hygiene

tipo de columna

capillary intermediate polar

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Descripción general

Application: This intermediate polarity column, designed for analyses of volatile organic compounds (VOCs), offers great retention and resolution of highly volatile compounds. Use this column in direct injection ports or coupled to purge and trap systems.
USP Code: None
Phase:
  • Bonded
  • Proprietary
Temp. Limits:
  • ≤0.32 mm I.D., <2 μm: Subambient to 250 °C (isothermal or programmed)
  • ≤0.32 mm I.D., ≥2 μm: Subambient to 230 °C (isothermal or programmed)
  • ≥0.53 mm I.D., <2 μm: Subambient to 250 °C (isothermal or programmed)
  • ≥0.53 mm I.D., ≥2 μm: Subambient to 230 °C (isothermal or programmed)

Otras notas

We offer a variety of chromatography accessories including analytical syringes

Información legal

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

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Certificados de análisis (COA)

Lot/Batch Number
280969-04
280969-03
280969-02
280969-01
280968-04

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Re: Bonilha HS, O'Shields M, Gerlach TT, Deliyski DD. Arytenoid adduction asymmetries in persons with and without voice disorders. Logoped Phoniatr Vocol. 2009 Aug 26:1-7. [E-pub ahead of print].
Gerhard Friedrich
Logopedics, phoniatrics, vocology, 35(3), 149-149 (2009-11-04)
Nanna Palle et al.
Logopedics, phoniatrics, vocology, 39(1), 19-29 (2012-11-30)
The purpose was to investigate an intervention model for treating preschool children with phonological processes. Six children, three girls and three boys, between 4y 1m and 5y 7m, with similar developmental phonological disorder (PD) received an individually adjusted intervention including
Zuleica A Camargo et al.
Logopedics, phoniatrics, vocology, 38(4), 157-166 (2013-07-06)
In this phonetic study, productions of the consonant in the stressed syllable position of the word arara as produced by 13 subjects with short and/or anterior lingual frenulum were compared before and after lingual frenectomy. The results from the measurement
Gulsen Pasa et al.
Logopedics, phoniatrics, vocology, 32(3), 128-140 (2007-09-14)
Voice disorders in teachers have a significant impact on their occupational functioning and well being. Teachers are believed to have a high prevalence of voice problems because of the unfavourable acoustic environments in which they work and the high vocal
Svante Granqvist et al.
Logopedics, phoniatrics, vocology, 40(3), 113-121 (2014-05-29)
Phonation into glass tubes ('resonance tubes'), keeping the free end of the tube in water, has been a frequently used voice therapy method in Finland and more recently also in other countries. The purpose of this exploratory study was to
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