Material: C18, C8, CN, NH2, SAX, SCX, Silica, Florisil, AL-A, AL-B

AL-N, GCB, MCX, MAX, DIOL, PRS, PSA, HLB, WCX, WAX.

Specification:100mg/1ml,200mg/3ml,500mg/3ml,500mg/6ml,1000mg/6ml

1000mg/12ml,2000mg/12ml