880967-902 -AGILENT, COLUMN ZORBAX RX-C18Specifications Brand ZORBAX Carbon Load 12 % Endcapped No Guard Column No Hardware Conventional Inner Diameter (ID) 4. 6 mm LC Platform HPLC Length 250 mm Maximum Temperature 40 C at pH 6 8 60 C at pH 2 6 Molecular Weight Lower Limit 0 Da Molecular Weight Upper Limit 3000 Da Particle Size 5 m Particle Type Fully Porous Phase Rx C18 Pore Size 80 Pressure Rating 400 bar Separation Mode Reversed Phase UNSPSC Code 41115709 pH Range 2 8