Silica(Si)500mg/7.0ml, Pack Of 30

Details:

Spe columns^ 500mg sorbent, normal phase silica (si) columns. Reservoir, retaining frit, packing material, containing frit. Alumina, florisil*, ion exchange resins available. Attach to vacuum manifold through luer-tip exit port. 5 Or 10 column sealed internal units. Capacity 7.0Ml. 30/Pk.