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Merck
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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 (octadecyl) phase
Pore size:
120 Å
Matrix:
silica gel high purity, spherical
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Product Name

SUPELCOSIL LC-18 Supelguard Cartridge, 5 μm particle size, L × I.D. 2 cm × 4 mm

agency

suitable for USP L1

Quality Level

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 (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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Determination of synthetic food dyes in commercial soft drinks by TLC and ion-pair HPLC.
de Andrade FI, et al.
Food Chemistry, 157, 193-198 (2014)
Practice of solid-phase extraction and protein precipitation in the 96-well format combined with high-performance liquid chromatography-ultraviolet detection for the analysis of drugs in plasma and brain.
Rouan MC, et al.
Journal of Chromatography. B, Biomedical Sciences and Applications, 754(1), 45-55 (2001)
K M Matar et al.
Therapeutic drug monitoring, 21(5), 559-566 (1999-10-16)
A simple, rapid, sensitive, and reproducible high-performance liquid chromatographic (HPLC) method for simultaneous determination of the antiepileptic drugs (ethosuximide, primidone, lamotrigine, phenobarbital, phenytoin, and carbamazepine) and two metabolites (carbamazepine-diol and carbamazepine-epoxide) in human plasma is described. The procedure involves extraction



Global Trade Item Number

SKUGTIN
5955404061838086938