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Merck

50957-U

Supelco

Ascentis® Express 90 Å OH5 (2 μm) HPLC Columns

L × I.D. 5 cm × 2.1 mm UHPLC Column

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About This Item

分類程式碼代碼:
41115700
NACRES:
SB.52

product name

Ascentis® Express OH5, 2 μm UHPLC 色谱柱, 2 μm particle size, L × I.D. 5 cm × 2.1 mm

材料

stainless steel column

品質等級

agency

suitable for USP L86

產品線

Ascentis®

特點

endcapped: no

製造商/商標名

Ascentis®

包裝

1 ea of

參數

≤60 °C temp. limit
1000 bar max. pressure (14500 psi)

技術

LC/MS: suitable
UHPLC-MS: suitable
UHPLC: suitable

長度 × 內徑

5 cm × 2.1 mm

表面積

120 m2/g

雜質

<5 ppm metals

基質

Fused-Core particle platform
superficially porous particle

基質活性組

hydroxy, penta- phase

粒徑

2 μm

孔徑

90 Å pore size

pH值範圍

2-9

應用

food and beverages

分離技術

hydrophilic interaction (HILIC)

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相关类别

一般說明

Ascentis ®Express 2μm OH5固定相是一种高极性配体,具有通过新型专利连接化学连接在二氧化硅上的5个羟基。该高性能材料提供了一种UHPLC色谱柱,可用于使用非极性、完全有机流动相进行传统正相分离,或用于具有典型流动相的水相正相色谱,用于碱性、酸性、两性离子或中性化合物的亲水相互作用液相色谱(HILIC)。

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法律資訊

Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany

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Paweł Kubica et al.
Analytical and bioanalytical chemistry, 406(13), 3013-3018 (2014-03-26)
The influence of sucrose combustion products on smoking and nicotine addiction is still controversial because the presence of the sucrose may be treated as a source of aldehydes and organic acids. In e-liquids used as refills for electronic cigarettes, which

相关内容

High-speed Ascentis® Express OH5 HPLC columns are designed for enhanced HILIC partitioning and limited ion exchange retention

Small molecules are ions and compounds of molecular weight typically less than 900 daltons. These compounds can be effectively separated and analyzed by HPLC, UHPLC and LC-MS using mainly silica particles or monolithic stationary phases with a broad range of column chemistries (modifications).

小分子为离子和化合物,分子量通常低于900道尔顿。这类化合物可使用柱化学性质各异的硅胶颗粒型或整体型固定相,通过HPLC、UHPLC和LC-MS等方法有效分离和分析。

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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