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.

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.

Legal Information

Supelguard is a trademark of Sigma-Aldrich Co. LLC

SUPELCOSIL is a trademark of Sigma-Aldrich Co. LLC

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