Guard column

Question

Hi there, I would like to buy a guard column for a ZORBAX SB-C18, 2.1 x 150 mm, 1.8 µm LC column but I´m having a hard time in the Agilent web site. Which part number is the correct one? Thank you

Dr. Know · Accepted Answer

Hi ericay, DETAILED PRODUCT INFORMATION - 820700-902 Product Status Active Part Number 820700-902 Phase ZORBAX SB-C18 Particle Size 1.8 µm Internal Diameter 2.1 mm Length 150 mm Column Type Analytical Column Fitting Conventional Unit EA Phase Type Reversed Phase Additional Description Narrow Bore RRHT, 600bar Generic Phase Name C18 Max. Working Temperature 90°C Max. Working Pressure 600 bar (9000 psi) End-Capping Not Endcapped Advised Guard Column 821725-902 Carbon Load 10% Surface Area 180 m²/g Allowed pH Range 0.8 - 8.0 Just click on the advised guard column part number and that will send you to the Agilent website. Regards, Norbert