25320-U

VOCOL^® 毛细管GC色谱柱

L × I.D. 30 m × 0.53 mm, d_f 3.00 μm

• 别名: 熔融石英毛细管，VOCOL^®，30m×0.53mm，3.0μm（不混合）
• 分類程式碼代碼: 77101502
• eCl@ss: 32119290
• NACRES: SB.54

属性

• 材料: fused silica
• agency: EPA TO-17,502.2,624,8015,8260,OLM04.2 VOA,524.2; NIOSH 1003
• 參數: ≤25-230 °C temperature (isothermal or programmed)
• β值: 44
• df: 3.00 μm
• 技術: gas chromatography (GC): suitable
• 長度 × 內徑: 30 m × 0.53 mm
• 應用: environmental; food and beverages; forensics and toxicology; industrial hygiene
• 柱類型: capillary intermediate polar

说明

一般說明

Capillary GC column is also known as open tubular column. The carrier gas flows through the central aperture and is unrestricted throughout the length of the column.

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)

應用

VOCOL^® column (diphenyl dimethyl polysiloxane with crosslinking moieties) may be used for their relevancy to the purge-and-trap technique and GC/MS analysis of 34 volatile organics. It was also found suitable in being used for determination of volatile compounds by whole column cryotrapping.

其他說明

We offer a variety of chromatography accessories including analytical syringes

法律資訊

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