59554
SUPELCOSIL™ LC-18 (5 µm) HPLC Columns
L × I.D. 2 cm × 4 mm Supelguard Guard Column Kit with 1 Cartridge holder + 1 Guard Cartridge
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About This Item
UNSPSC Code:
41115700
eCl@ss:
32110501
NACRES:
NB.21
L × i.d.:
2 cm × 4 mm
Particle size:
5 μm
Matrix active group:
C18 (RP18), C18 (octadecyl) phase
Pore size:
120 Å
Matrix:
silica gel high purity, spherical
Product Name
SUPELCOSIL™ LC-18 Supelguard Cartridge, 5 μm particle size, L × I.D. 2 cm × 4 mm
agency
suitable for USP L1
Quality Segment
packaging
pkg of 1 kit
parameter
<70 °C temp. range
technique(s)
HPLC: suitable
L × I.D.
2 cm × 4 mm
matrix
silica gel high purity, spherical
matrix active group
C18 (RP18), C18 (octadecyl) phase
particle size
5 μm
pore size
120 Å
pH range
2-7.5
application(s)
food and beverages
compatibility
use to protect LC-18, LC-PAH
separation technique
reversed phase
Application
SUPELCOSIL™ LC-18 Supelguard Cartridge may be used as a guard column along with SUPELCOSIL™ LC-18 HPLC Column during the analysis of:
- Synthetic food dyes in commercial soft drinks by ion-pair high performance liquid chromatography (HPLC IP).
- Drugs in plasma and brain samples by solid-phase extraction (SPE) and protein precipitation in conjunction with HPLC combined with ultraviolet (UV) detection.
Other Notes
Kit includes one cartridge, a stand-alone holder, a piece of tubing, and 2 nuts and ferrules.
Legal Information
SUPELCOSIL is a trademark of Sigma-Aldrich Co. LLC
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