YMC-Pack Diol-SEC Semi-Prep Guard Columns

Silica-based Size Exclusion Chromatography (SEC) Column

YMC-Pack Diol-SEC is a size exclusion chromatography column utilizing a dihydroxypropyl stationary phase bonded to a silica gel base. Diol-120, 200, and 300 are suitable for separation or molecular weight determination of proteins with molecular weights of 10,000 to several hundred thousand. Diol-60 is the most suitable for separation of peptides of oligosaccharides whose molecular weights are 10,000 or less.


 Semi-Prep Guard Columns: Features & Benefitsgeneral-columns__74406.1376942802.1280.1280

YMC’s semi-preparative & preparative Guard Columns for HPLC are available in 10mm diameter with 30mm length as well as 20mm, 30mm, and 50mm diameters with 50mm lengths.  These guard columns are available with a comprehensive stationary phase selection offered by YMC, ensuring compatibility between the guard column and the semi-preparative or preparative column.  Unlike our guard cartridge columns, these guard columns do not require a holder.


Product List

Product List

No holder required

Particle Size Pore Size Column I.D. (mm) Column Length (mm) Part Number Price Quantity
5µm 60Å 20.0 50 DL06S05-0520WTG $1,615.00
5µm 120Å 20.0 50 DL12S05-0520WTG $1,615.00
5µm 200Å 20.0 50 DL20S05-0520WTG $1,615.00
5µm 300Å 20.0 50 DL30S05-0520WTG $1,615.00