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24217-U

Supelco

VOCOL® 毛细管GC色谱柱

L × I.D. 60 m × 0.32 mm, df 1.80 μm

别名:

熔融石英毛细管，VOCOL® 60m×0.32mm，1.8μm（研发产品）

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About This Item

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

物料

fused silica

质量水平

100

Agency

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

参数

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

β值

44

df

1.80 μm

技术

gas chromatography (GC): suitable

长度 × 内径

60 m × 0.32 mm

应用

environmental
food and beverages
forensics and toxicology
industrial hygiene

色谱柱类型

capillary intermediate polar

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相关类别

一般描述

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：
  • 结合
  • 永久
温度。限制：
  • ≤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)

应用

VOCOL®毛细管柱（具有交联基团的二苯基二甲基聚硅氧烷）可用于吹扫捕集和气相色谱-质谱(GC/MS)法分析34种挥发性有机物。它还被发现其适用于全柱冷冻法测定挥发性化合物。

其他说明

我们提供各种色谱配件，包括 分析注射器

法律信息

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

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
294941-08
294941-07
294941-06
294941-05
294941-04

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Determination of volatile compounds in water by purging directly to a capillary column with whole column cryotrapping.
Pankow JF and Rosen ME.
Environmental Science & Technology, 22 (4), 398-405 (1988)
Katherine Sanchez et al.
Logopedics, phoniatrics, vocology, 39(2), 62-71 (2013-04-18)
Automatic recordings were made of speech and voice range profiles for 63 vocally healthy Australian men and women without voice training (30 males and 33 females aged 21 to 65 years). Test-retest reliability, evaluated for a subgroup, was high. Speech
Irena Vincent et al.
Logopedics, phoniatrics, vocology, 37(1), 22-32 (2011-12-14)
To investigate voice changes as they develop over time due to cigarette smoking, women who never smoked (NS), women who smoked less than 10 years (S1), and women who smoked 10 or more years (S2) were compared. Acoustic (fundamental frequency
Carmelle Moore
Logopedics, phoniatrics, vocology, 37(4), 144-150 (2012-11-10)
This paper explores the application of modified yoga techniques, as an adjunct to voice therapy, by a speech pathologist who is also a yoga teacher. Yoga practices, with effects that may be short-term, are not considered a substitute for comprehensive
Adrian Fourcin
Logopedics, phoniatrics, vocology, 35(2), 74-80 (2010-06-12)
Voice is a dominant component of everyday speech in all languages. The possibility is examined that its use may have evolved so that its timing in connected speech is ideal from the point of view of information theory-with voicing taking
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