material
fused silica
description
GC capillary column
parameter
30-230 °C temperature
Beta value
250
df
0.25 μm
technique(s)
gas chromatography (GC): suitable
L × I.D.
30 m × 0.25 mm
matrix active group
non-bonded; 25% 2,3-di-O-acetyl-6-O-TBDMS-α-cyclodextrin in SPB-20 poly(20% phenyl/80% dimethylsiloxane) phase
application(s)
agriculture
chemicals and industrial polymers
cleaning products
clinical
cosmetics
environmental
flavors and fragrances
food and beverages
forensics and toxicology
life science and biopharma
personal care
pharmaceutical (small molecule)
column type
capillary chiral
separation technique
chiral
Quality Level
General description
毛细管GC柱也称开口管柱。载气流过中心孔，并且在整个柱长上不受限制。
α-DEX 225 柱中的手性固定相包含嵌入中极性相的 2,3-二-O-乙酰基-6-0-TBDMS-α-环糊精。
Features and Benefits
温度限度：
- 30℃至230℃
Other Notes
我们提供多种色谱配件，包括分析进样针
Legal Information
DEX is a trademark of Sigma-Aldrich Co. LLC
Scott RPW.
Introduction to Analytical Gas Chromatography, 101-102 (1997)
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