Agilent, 1980-1105, 50/pk AdvanceBio Spin columns for desalting or buffer exchange, <1000 µL samples, 50/pk columns + 4 re-usable adapters.

50/pk AdvanceBio Spin columns for desalting or buffer exchange, <1000 µL samples, 50/pk columns + 4 re-usable adapters. Recommended for proteins >5 kDa or oligonucleotides >10 bp/nt. Extra re-usable adapters may be ordered via p/n 1980-1106.