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- 品牌:supelco
- 货号:24304
- 价格: ¥5706/根
- 发布日期: 2020-04-23
- 更新日期: 2024-04-26
分辨率 | 1 |
品牌 | supelco |
货号 | 24304 |
电源电压 | 1 |
型号 | 24304 |
测量范围 | 1 |
加工定制 | 否 |
测量精度 | 1 |
β-DEX 120 GC capillary chiral column
CD Type: β (beta)
Derivative: Permethylated
Phase: Non-bonded; 20% permethylated β-cyclodextrin in SPB-35 poly(35% diphenyl/65% dimethylsiloxane) phase
Temp. Limits: 30 °C to 230 °C (isothermal or programmed)
The permethylated β-CD in β-DEX columns is unique because it contains an odd number (7) of glucose units. This asymmetrical geometry allows β-DEX columns to distinguish between the enantiomers of a large number of analytes. A β-DEX column is the first column of choice for separating any enantiomeric pair.
24304 | β-DEX 120 30 m × 0.25 mm, df 0.25 μm |
24305-U | β-DEX 120 60 m × 0.25 mm, df 0.25 μm |
24340 | Supelco DEX GC Column Screening Kit kit I 一个 30m×0.25mm 内径,0.25μm 各种类型的色谱柱:α-DEX 120、β-DEX 120 和 γ-DEX 120 |
24328-U | Supelco DEX GC Column Screening Kit kit II 一个 30m×0.25mm 内径,0.25μm 各种类型的色谱柱:β-DEX 120、β-DEX 225、γ-DEX 225 和 β-DEX 325 |