Specifications:- Carbon Load: 5.5 %. Endcapped: No. Guard Column: Yes. Hardware: Conventional. Inner Diameter (ID): 2.1 mm. LC Colum n Brand: ZORBAX. LC Column Maximum Temperature: 80 C at pH 1-6 40 C at pH 6-8 . LC Column Phase: SB-Phenyl. LC Plat 1 * 3 items