Page 34 - Shimadu Consumables Catalog
P. 34
UHPLC/HPLC Columns
Shim-pack XR Series
Shim-pack XR Series, Shim-pack XR-ODS II and XR-ODS III High-Pressure Columns
for Higher Resolution and Sensitivity
While the Shim-pack XR-ODS II and XR-ODS III use the
Shim-pack XR-ODS II Shim-pack XR-ODS III
same 2.2 μm packing particle size as the Shim-pack
Length (mm) 30, 50, 75, 100, 150 50, 75 150, 200
XR Series columns, they have higher 60 and 100MPa
Particle Size (μm) 2.2 1.6 2.2
pressure tolerance. This allows them to achieve high-
Pore Size (nm) 8 7.5 8
resolution fast analysis in a long column using a water/
Surface Area (m2/g) 470 500 470
methanol mobile phase. This column significantly
Carbon Loading 20% 22% 20%
extends the range of applications of high-resolution
Pressure Tolerance (MPa) 60 100 100
fast analysis to include analysis near room temperature.
Pore Volume (mL/g) 1 0.95 1
The Shim-pack XR-ODSII and XR-ODS III columns are
End-capping Yes Yes Yes
ideal for the Nexera UHPLC or Prominence UFLC. This
Bonding Type Monomeric Monomeric Monomeric
combination achieves both faster speed and higher
pH Range 2 - 7.5 2 - 7.5 2 - 7.5
resolution.
USP Code L1 L1 L1
Extensive product range, including 1.5 mmI.D. column to reduce mobile phase consumption
The Shim-pack XR-ODS II range includes a 1.5 mmI.D. model in addition to normal 2 mm and 3 mmI.D. columns. With an optimal
flow rate of 0.2 to 0.3 mL/min, the 1.5 mmI.D. column offers the optimal flow rate for LC/MS and reduces mobile phase
consumption.
Select a column to suit your purpose, whether shorter analysis times or high resolution
The Shim-pack XR-ODS III lineup features two columns: a short one utilizing a packing material with a particle size of 1.6 μm and a
long one utilizing a 2.2 μm particle size, which is equivalent to the conventional XR column. This extensive lineup allows users to
select a column according to analysis objectives, whether it’s a short size to further shorten analysis times, or a long size to
achieve high resolution while retaining the ease of use of the conventional XR column.
Shim-pack VP-ODS (150 mmL. × 4.6 mmI.D., 5 µm, P/N: 228-34937-91)
Peaks Conditions
1. Acetophenone Mobile Phase : 55 % Aqueous
2. Propiophenone Acetonitrile Solution
3. Butyrophenone Flow Rate : 1.0 mL/min
4. Valerophenone Col. Temp. : 40 °C
5. Hexanophenone Injection Vol. : 5 µL
Shim-pack XR-ODS III (50 mmL. × 2 mmI.D., 1.6 μm, P/N: 228-59922-91) Shim-pack XR-ODS III (200 mmL. × 2 mmI.D., 2.2 μm, P/N: 228-59910-92)
Conditions Conditions
Mobile Phase : 55 % Aqueous Acetonitrile Solution Mobile Phase : 55 % Aqueous Acetonitrile Solution
Flow Rate : 1.1 mL/min Flow Rate : 0.6 mL/min
Col. Temp. : 40 °C Col. Temp. : 50 °C
Injection Vol. : 5 µL Injection Vol. : 5 µL
Pg A-30