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Merck
CN

50957-U

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

L × I.D. 5 cm × 2.1 mm UHPLC Column

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关于此项目

UNSPSC Code:
41115700
NACRES:
SB.52
L × i.d.:
5 cm × 2.1 mm
Particle size:
2 μm
Matrix active group:
hydroxy, penta- phase
Pore size:
90 Å pore size
Matrix:
Fused-Core particle platform, superficially porous particle
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产品名称

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

material

stainless steel column

Quality Level

agency

suitable for USP L86

product line

Ascentis®

feature

endcapped: no

manufacturer/tradename

Ascentis®

packaging

1 ea of

parameter

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

technique(s)

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

L × I.D.

5 cm × 2.1 mm

surface area

120 m2/g

impurities

<5 ppm metals

matrix

Fused-Core particle platform, superficially porous particle

matrix active group

hydroxy, penta- phase

particle size

2 μm

pore size

90 Å pore size

pH range

2-9

application(s)

food and beverages

separation technique

hydrophilic interaction (HILIC)

General description

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)。

Other Notes

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

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


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相关内容

小分子特指低分子量化合物(通常小于900道尔顿),分离小分子方法包括高效液相色谱(HPLC)、液相(LC)、气相(GC)、薄层色谱(TLC) 和毛细管电泳(CE)。此外,还可通过磁共振波谱法(NMR)或 质谱法(MS)等方法鉴定小分子。

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).

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).


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



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货号GTIN
50957-U04061838529534