Waters WAT046820 Styragel HMW 6E, mixed bed, 20 µm, 4.6 mm X 300 mm in THF, 5K - 10M, 1/pk

Waters WAT046820 Styragel HMW 6E, mixed bed, 20 µm, 4.6 mm X 300 mm in THF, 5K - 10M, 1/pk