Description
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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Specifications

General

UNSPSC Code41115700
Web Name OverrideSUPELCOSIL™ LC-18 (5 µm) HPLC Columns
eCl@ss32110501
NACRESNB.21
Web Name Suffix OverrideL × I.D. 2 cm × 4 mm Supelguard Guard Column Kit with 1 Cartridge holder + 1 Guard Cartridge
agencysuitable for USP L1
packagingpkg of 1 kit
parameter<70 °C temp. range
technique(s)HPLC: suitable
L × I.D.2 cm × 4 mm
matrixsilica gel high purity, spherical
matrix active groupC18 (octadecyl) phase
particle size5 μm
pore size120 Å
pH range2-7.5
application(s)food and beverages
compatibilityuse to protect LC-18, LC-PAH
separation techniquereversed phase
Quality Level100
Merck 59554 SUPELCOSIL LC-18 Supelguard Cartridge | IRIGHT