Waters
Sep-Pak tC18 1 cc Vac Cartridge, 50 mg Sorbent per Cartridge
WAT054960
This product was used to buffer exchange peptides (digested proteins), prior to downstream mass spectrometry analysis.
Peptides subjected to C18 solid-phase extraction
Trypsin digested HeLa lysate
None
Peptides were repeatedly efficiently purified and buffer exchanged.
10.1016/j.molcel.2018.03.012
Ease of use
Bottom line is I use these C18 cartridge regularly and I'm very pleased with them for purifying peptide (unlabled or TMT labeled).