Sigma-Aldrich Guard Column Supelguard Lc

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

100

Packaging

pkg of 2 ea

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

Related Categories

HPLC Columns

General Description

Guard columns are placed before the analytical column to protect and prevent harmful materials entering into the latter. It also helps as a backup to the in-line filter and also checks for leak through filter. The most suitable are short cartridge which is inserted into the cartridge holder.

Application

SUPELCOSIL ^™ LC-18 Supelguard ^™ Cartridge was used as guard column for Supelcosil^™LC-18 HPLC column to analyze glucose tetrasaccharides in blood and urine samples using HPLC-electrospray ionization mass spectrometry (HPLC-ESI-MS). It was also suitable for analysing polar compounds in non-polar matrices using gas chromatography separation.

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Discover LiChropur reagents ideal for HPLC or LC-MS analysisSUPELCOSIL is a trademark of Sigma-Aldrich Co. LLCSupelguard is a trademark of Sigma-Aldrich Co. LLC