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50811-U
Ascentis® Express 90 Å C18 (2 μm) HPLC Columns
L × I.D. 5 cm × 2.1 mm UHPLC Column
Synonym(s):
Core-shell (SPP) Fused Core C18 HPLC column
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$1,130.00
$1,130.00
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About This Item
UNSPSC Code:
41115700
NACRES:
SB.52
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Product Name
Ascentis® Express C18, 2 μm UHPLC Column, 2 μm particle size, L × I.D. 5 cm × 2.1 mm
material
stainless steel column
Quality Level
Agency
suitable for USP L1
product line
Ascentis®
feature
endcapped
manufacturer/tradename
Ascentis®
packaging
1 ea of
parameter
1000 bar max. pressure (14500 psi)
60 °C temp. range
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
C18 (octadecyl) phase
particle size
2 μm
pore size
90 Å pore size
operating pH
2-9
application(s)
food and beverages
separation technique
reversed phase
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This Item | 50821-U | 50819-U | 50809-U |
|---|---|---|---|
| particle size 2 μm | particle size 2 μm | particle size 2 μm | particle size 2 μm |
| L × I.D. 5 cm × 2.1 mm | L × I.D. 15 cm × 3 mm | L × I.D. 10 cm × 3 mm | L × I.D. 3 cm × 2.1 mm |
| separation technique reversed phase | separation technique reversed phase | separation technique reversed phase | separation technique reversed phase |
| matrix active group C18 (octadecyl) phase | matrix active group C18 (octadecyl) phase | matrix active group C18 (octadecyl) phase | matrix active group C18 (octadecyl) phase |
| pore size 90 Å pore size | pore size 90 Å pore size | pore size 90 Å pore size | pore size 90 Å pore size |
| product line Ascentis® | product line Ascentis® | product line Ascentis® | product line Ascentis® |
Legal Information
Ascentis is a registered trademark of Merck KGaA, Darmstadt, Germany
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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).
小分子是分子量通常小于 900 道尔顿的离子和化合物。这些化合物可通过高效液相色谱、超高效液相色谱和液相色谱-质谱（LC-MS）进行有效分离和分析，主要使用硅胶颗粒或整体固定相，以及多种色谱柱化学成分（改性）。
Ascentis® Express 2.0 μm C18 Column Care & Use Sheet
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