Silica: Spherical Shaped, Thermally Treated Type
C Silica™; washed with Acid for low metals content,
< 10ppm.

ADVANTAGES:
Better Lot to Lot Consistency, Non Modified or Bonded, longer column lifetime even in the presence of harsh additives, less need for mobile phase additives. Extremely low to no silanol activity. Maximum pressure for the columns should not exceed 4,500 psi during the run. Never remove any HPLC instrument while it is under any pressure to avoid damage to it.