Shim-pack GWS C18
Economical Choice Shim-pack GWS C18 is packed with high-purity silica gel. A uniform pore size ensures low pressure, while complete end-capping makes it possible for analysis of acidic or basic compounds.
Bonded Phase
Octadecyl Groups
Particle Size
5 μm
Pore Size
10 nm
450 m 2 /g
Surface Area
Carbon Loading
9.5 %
Shim-pack GWS series is an ideal choice for cost control.
End-capping
Yes
pH Range USP Code
2 to 7.5
L1
Analysis Examples
Conditions
Conditions
Column
Column
: Shim-pack GWS C18 (150 mmL. × 4.6 mmI.D., 5 μm) (P/N: 227-30158-01)
: Shim-pack GWS C18 (250 mmL. × 4.6 mmI.D., 5 μm) (P/N: 227-30158-03)
Mobile Phase : A) 0.1 % Phosphoric acid in Water B) Acetonitrile
Mobile Phase : A) Water
B) Acetonitrile A/B = 89/11
A/B = 90/10 - 2 min - 90/10 - 10 min - 0/100
Flow Rate Col. Temp. Detection
Flow Rate Col. Temp. Detection
: 1.0 mL/min
: 1.0 mL/min
: 40 ºC
: 20 ºC
: UV 210 nm
: UV 250 nm
Injection Vol. : 10 μL
Injection Vol. : 10 μL
Analytical Columns
I.D. (mm)
Particle Size (μm)
4.6
Length (mm)
150 200 250
227-30158-01 227-30158-02 227-30158-03
5
Cartridge Guard Columns
I.D. (mm)
Cartridge Guard Column (2pcs) and Holder
Cartridge Guard Column (2pcs)
Particle Size (μm)
Holder
4.0
4.0
Length (mm)
5
10
227-30159-01
227-30532-01
227-30159-02
Pg A-49
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