Page 120 - Shimadu Consumables Catalog
P. 120
Reversed-phase Columns
Shim-pack Ultron VX Series
Shim-pack ULTRON VX-ODS
Shim-pack ULTRON VX-ODS is reversed-phase column having Bonded Phase Octadecyl Group
monomeric octadecyl group. The bare silica of ULTRON VX- Particle Size 5 μm, 10 μm, 15 μm
ODS is the same of ULTRON VX-SIL. Our excellent end-capping Pore Size 12 nm
technology (secondary silylation) lead to the reduction of the Specific Surface 300 m /g
2
influence of the residual silanol groups. Carbon content 16 %
End-cap Yes
USP Code L1
Reproducibility between column lots
ULTRON VX-ODS columns are checked using stringent
quality control in each manufacturing process.
Only ULTRON VX-ODS columns that pass repeated testing during the manufacturing processes are shipped to customers. k’ and
values obtained using ULTRON VX-ODS columns display only extremely small differences between lots. ULTRON VX-ODS columns
also display excellent reproducibility and stability in other tests between column lots.
Stereoselectivity, distribution equilibria
ULTRON VX-ODS columns, which have monolayers of octadecyl groups, display excellent stereoselectivity with respect to sample
molecules. Distribution equilibria are reached rapidly when performing gradient elutions and when mobile phases are changed.
Pressure resistance
Because ULTRON VX-ODS columns use spherical silica gel, they display excellent pressure resistance, and stable separations can be
achieved even at fast mobile phase flow rates.
Particle Size Length (mm)
Column I.D (mm) Guard column
(μm) 150 250
4.6 226-80041-01 226-80042-01 226-80059-01
5
6.0 226-80043-01 - (10 x 4.0 mm)
VX-ODS
(for Analytical) 4.6 226-80049-01 226-80050-01 226-80061-01
10 (10 x 4.0 mm)
6.0 226-80051-01 - -
VX-ODS 5 2.0 226-80045-01 226-80046-01 -
(Narrow Bore) 1.0 226-80047-01 226-80048-01 -
226-80060-01
5 20.0 - 226-80044-01
(15 x 8.0 mm)
20.0 - 226-80052-01
226-80062-01
10 30.0 - 226-80053-01
(15 x 8.0 mm)
VX-ODS 50 - 226-80054-01
(for Preparative)
4.6 - 226-80055-01 226-80063-01
20.0 - 226-80056-01 (10 x 4.0 mm)
15
30.0 - 226-80057-01
226-80064-01
50.0 - 226-80058-01 (15 x 8.0 mm)
Guard cartridges Particle Size I.D (mm) Length (mm) Holder
(2 pcs) (μm) 5 10 (With adaptor)
2.0 226-80065-91 - 226-80067-91
VX-ODS 5
4.6 - 226-80066-91 226-80068-91
Pg A-116