Agilent Technologies
AGIL820950-932
ZORBAX Extend 300 C18, 4.6 x 12.5 mm, 5 µm, guard cartridge (ZGC) 4/pk. Use with hardware kit 820999-901. A 4-pack of C18 HPLC guard cartridges. The 300-Extend C18 chemistry incorporates a unique bidentate silane which allows the column to withstand pH up
237 /Each