材料
glass column
技術
gas chromatography (GC): suitable
長度 × 外徑 × 內徑
6.0 ft (1.8 m) × 1/4 in. × 2.0 mm
基質
80/100 Chromosorb W HP support
基質活性組
10% OV-101 phase
柱類型
packed GC
相容性
for use with Agilent Configuration A
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一般說明
In a packed column, the carrier gas percolates through the porous bed and separation is achieved by moving the solutes apart. Packed columns are made up of two main materials; stainless steel and Pyrex glass. Pyrex glass columns are shaped as desired by coiling at about 700°C. Glass column are in some cases treated with silanizing reagent to eliminate the surface hydroxyl groups which becomes catalytically active and produce asymmetric peaks. Chromosorb W is a fragile white solid prepared by heating the diatomaceous earth with a flux. The resulting fine structure is cemented over glass which results in large and irregular pores. HP is the classification of a support as high performance grade.
Use a glass column for applications where high inertness is required, such as for the analysis of active analytes. All glass columns undergo a proprietary high temperature silanization to ensure inertness. This column fits Agilent 5880, 5890, 6890. 7820, and 7890 (configuration A, on-column injection, all detectors except TCD).
應用
Chromosorb W HP support packed glass GC column was used in separating the Me3Si derivatives of the pheolic acids.
訊號詞
Danger
危險聲明
危險分類
STOT RE 1 Inhalation
標靶器官
Lungs
儲存類別代碼
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
水污染物質分類(WGK)
WGK 1
閃點(°F)
Not applicable
閃點(°C)
Not applicable
Modern Practice of Gas Chromatography, 76-76 (2004)
Free, esterified, and insoluble-bound phenolic acids. 1. Extraction and purification procedure.
Journal of Agricultural and Food Chemistry, 30, 330-334 (1982)
Gas Chromatography, 27-27 (2008)
Introduction to Analytical Gas Chromatography (1997)
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