Waters WAT044205 Styragel HMW 6E, mixed bed, 20 µm, 7.8 mm X 300 mm in DMF, 5K - 10M, 1/pk

Waters WAT044205 Styragel HMW 6E, mixed bed, 20 µm, 7.8 mm X 300 mm in DMF, 5K - 10M, 1/pk