推荐产品
product name
Ascentis® Express C18，5μm HPLC色谱柱, 5 μm particle size, L × I.D. 7.5 cm × 4.6 mm
材料
stainless steel column
agency
suitable for USP L1
產品線
Ascentis®
特點
endcapped
製造商／商標名
Ascentis®
包裝
1 ea of
參數
60 °C temp. range
600 bar max. pressure (9000 psi)
技術
HPLC: suitable
LC/MS: suitable
長度 × 內徑
7.5 cm × 4.6 mm
表面積
90 m2/g
雜質
<5 ppm metals
基質
Fused-Core particle platform
superficially porous particle
基質活性組
C18 (octadecyl) phase
粒徑
5 μm
孔徑
90 Å pore size
工作pH值
2-9
應用
food and beverages
分離技術
reversed phase
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相关类别
一般說明
Ascentis® Express 5 μm C18是一种基于高效Fused-Core®颗粒设计的高速、高效液相色谱柱。Fused-Core®颗粒在固体二氧化硅核心周围的提供一层高纯度二氧化硅薄壳。由于0.5微米厚的多孔壳的浅扩散路径以及5微米的高度均匀总粒径，该颗粒设计具有非常高的柱效。 Ascentis Express 5 μm C18具有紧密结合、广泛封端的二甲基十八烷基固定相，提供了稳定的反相填料，可用于碱性、酸性或中性化合物。
法律資訊
Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany
Fused-Core is a registered trademark of Advanced Materials Technology, Inc.
从最新的版本中选择一种：
分析证书(COA)
Lot/Batch Number
Silvia Jakabová et al.
Journal of chromatography. A, 1232, 295-301 (2012-03-07)
Hyoscyamine (atropine) and scopolamine are the predominant tropane alkaloids in the Datura genus, occurring in all plant organs. The assessment of the alkaloid content of various plant parts is essential from the viewpoint of medical use, but also as a
Heena et al.
Journal of chromatographic science, 53(5), 800-806 (2014-10-18)
This study represents a new analytical high-performance liquid chromatography-fluorescence detector method for the determination of Al(III) as Al(III) complex with 8-hydroxyquinoline-5-sulfonic acid in a tap water sample and a coke sample. A micellar liquid chromatographic method is proposed for the
Pankaj Partani et al.
Journal of chromatographic science, 54(8), 1385-1396 (2016-05-27)
A liquid chromatography-tandem mass spectrometry method was developed and validated for the simultaneous determination of simvastatin (SV) and simvastatin acid (SVA) in human plasma. To improve assay sensitivity and achieve simultaneous analysis, SVA monitored in (-)ESI (electrospray ionization) mode within
Petra Šilarová et al.
Food chemistry, 237, 471-480 (2017-08-03)
The degradation of catechins and other phenolics in green tea infusions were monitored using fast HPLC/MS separation. The final separation was performed within 2.5min using Ascentis Express C18 column (50mm×2.1mm i.d.) packed with 2μm porous shell particles. Degradation was studied
Judy Stone
Methods in molecular biology (Clifton, N.J.), 1378, 301-320 (2015-11-26)
Serum from bar-coded tubes, and then internal standard, are pipetted to 96-well plates with an 8-channel automated liquid handler (ALH). The first precipitation reagent (methanol:ZnSO4) is added and mixed with the 8-channel ALH. A second protein precipitating agent, 1 %
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