SPE Cartridge, CHROMABond SiOH 3 ml, 500 mg, PP, 50/PAK

equivalent to JB7086-03

Unmodified, weakly acidic silica, very polar. Adsorbs humidity from air, for this reason it should be kept well closed and if necessary dried before use. Due to its high affinity for polar compounds it should not be conditioned with polar (e.g., methanol) or water-containing solvents.