material
fused silica
agency
EPA TO-17,502.2,624,8015,8260,OLM04.2 VOA,524.2, NIOSH 1003, suitable for EPA 601
parameter
≤25-250 °C temperature (isothermal or programmed)
Beta value
45
df
1.00 μm
technique(s)
gas chromatography (GC): suitable (fast GC)
L × I.D.
20 m × 0.18 mm
application(s)
environmental
food and beverages
forensics and toxicology
industrial hygiene
column type
capillary intermediate polar
Quality Level
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General description
应用：这种被设计用于挥发性有机化合物（VOC）分析的中间极性色谱柱可为高挥发性化合物提供较高的保留时间和分辨率。可直接通过进样端口或偶联至吹扫捕集系统而使用该色谱柱。
USP代码：非
相：
USP代码：非
相：
- 结合
- 永久
- ≤0.32 mm I.D., <2 μm: 亚常温至250 °C (等温或程序性的)
- ≤0.32 mm I.D., ≥2 μm: 亚常温至230 °C (等温或程序性的)
- ≥0.53 mm I.D., <2 μm: 亚常温至250 °C (等温或程序性的)
- ≥0.53 mm I.D., ≥2 μm: 亚常温至230 °C (等温或程序性的)
Other Notes
We offer a variety of chromatography accessories including analytical syringes
Legal Information
VOCOL is a registered trademark of Merck KGaA, Darmstadt, Germany
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
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
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)
Ben Barsties et al.
Logopedics, phoniatrics, vocology, 41(1), 27-32 (2014-08-05)
The aim of the study was to determine the impact of body height on speaking fundamental frequency (SF0) while controlling for as many as possible influencing factors such as habits, biophysical conditions, medication, diseases, and others. Fifty-eight females were analyzed
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
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