推荐产品
product name
Ascentis® ES-CN HPLC 色谱柱, 5 μm particle size, L × I.D. 15 cm × 4.6 mm
材料
stainless steel column
agency
suitable for USP L10
產品線
Ascentis®
特點
endcapped
製造商／商標名
Ascentis®
包裝
1 ea of
標籤範圍
10% Carbon loading
參數
≤70 °C temp. range
400 bar pressure (5801 psi)
技術
HPLC: suitable
LC/MS: suitable
長度 × 內徑
15 cm × 4.6 mm
表面積
450 m2/g
表面覆盖率
2.5 μmol/m2
雜質
<5 ppm metals
基質
fully porous particle
silica gel high purity, spherical
基質活性組
cyano phase
粒徑
5 μm
孔徑
100 Å
工作pH值
1-8
應用
food and beverages
分離技術
hydrophilic interaction (HILIC)
normal phase
reversed phase
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一般說明
由于受到立体位阻的保护作用，因此对于低 pH 流动相特别稳定。
用于反相模式的选择性，包括 π π 以及偶极-偶极相互作用的化合物。也可用于 HILIC 模式和正相色谱。
用于反相模式的选择性，包括 π π 以及偶极-偶极相互作用的化合物。也可用于 HILIC 模式和正相色谱。
特點和優勢
- 增大低 pH 条件下的稳定性
- 在色谱的反相、HILIC 和正相模式下使用
- 低质谱流失
- 100% 水性兼容
- 可选择 3μm 和 5μm 颗粒
- 颗粒组成：高纯 B 型硅胶
- 颗粒形状：球形
法律資訊
Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany
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Journal of chromatography. A, 1374, 102-111 (2014-12-30)
Excess adsorption of water from aqueous acetonitrile mobile phases was investigated on 16 stationary phases using the frontal analysis method and coulometric Karl-Fischer titration. The stationary phases include silica gel and silica-bonded phases with different polarities, octadecyl and cholesterol, phenyl
Chromatograms
application for HPLCapplication for HPLC我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
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