半岛bd体育手机客户端 说明

一般描述

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 ℃ (等温或程序性的)
• ≤0.32 mm I.D., ≥2 μm: 亚常温至230 ℃ (等温或程序性的)
• ≥0.53 mm I.D., <2 μm: 亚常温至250 ℃ (等温或程序性的)
• ≥0.53 mm I.D., ≥2 μm: 亚常温至230 ℃ (等温或程序性的)

应用

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.

其他说明

Complementary products:
Syringes
Vials
Gas Purification and Gas Management
Inlet Liners, Glass Wool, and Specialized Hand Tools
Septa and Specialized Hand Tools
Column Ferrules, Nuts, and Specialized Hand Tools

法律信息

VOCOL is a registered trademark of sigma-aldrich Co. LLC

基本信息

eCl@ss

32119290

半岛bd体育手机客户端 性质

物料	fused silica
agency	EPA TO-17,502.2,624,8015,8260,OLM04.2 VOA,524.2 NIOSH 1003
参数	≤25-230 ℃ temperature (isothermal or programmed)
β值	44
df	3.00 μm
technique(s)	gas chromatography (GC): suitable
长度 × 内径	60 m × 0.53 mm
基质活性基团	Bonded; proprietary phase
application(s)	environmental food and beverages forensics and toxicology industrial hygiene
色谱柱类型	capillary intermediate polar