solid phase



C4, 96-well plate, Orochem 2000, 25.0 mg/2.0 ml, 1/pkg

|─Si ─(CH2)3-CH3

It is silica based bonded with butyl function group. It has lower hydrophobicity than C8 and C18 columns, and provides better retention for some polar compounds which do not retain on C8 or C18 column. It applies in proteomics and metabolites analysis.