Reliable Dextran-Based Size Exclusion for High-Yield Purification
Desalting Column Array: For High-Throughput Purification and Buffer Exchange
CentriPure 96 Gel Filtration Column Arrays with Zetadex-25 enable simultaneous gravity-based desalting and purification of up to 96 protein or nucleic acid samples larger than 5 kDa or 10 bp. These pre-packed columns remove salts, dyes, and small molecules quickly and efficiently—ideal for screening workflows, oligonucleotide cleanup, and antibody processing in high-throughput settings.
Other size-based separation options, differentiated by sample volume and molecular weight cutoff, include:
Gravity Flow MWCO 5 kDa – For proteins >5 kDa or nucleic acids >10 bp
Gravity Flow MWCO 25 kDa – For proteins >25 kDa or nucleic acids >20 bp
CentriPure 96 Gel Filtration Column Array 300 – Z25M Replacement Columns
Hydrated gel filtration columns for purification and desalting. Processes sample volumes of 150 to 300 µL.
CentriPure 96 Gel Filtration Column Array 500 Replacement Columns
Hydrated gel filtration columns for purification, desalting and buffer exchange. Processes sample volumes of 500 µL.
CentriPure 96 Gel Filtration Column Array 400 – Z25M Replacement Columns
Hydrated gel filtration columns for purification and desalting. Processes sample volumes of 400 µL.
CentriPure 96 Gel Filtration Column Array 500 – Z25M
Gel filtration column array for purification and desalting of proteins larger than 5 kDa or nucleic acids longer than 10 bp/nt. Processes 96 samples simultaneously with sample volumes of 500 µL.
CentriPure 96 Gel Filtration Column Array 300 – Z25M
Gel filtration column array for purification and desalting of proteins larger than 5 kDa or nucleic acids longer than 10 bp/nt. Processes 96 samples simultaneously with sample volumes of 150 to 300 µL.
CentriPure 96 Gel Filtration Column Array 400 – Z25M
Gel filtration column array for purification and desalting of proteins larger than 5 kDa or nucleic acids longer than 10 bp/nt. Processes 96 samples simultaneously with sample volumes of 400 µL.


