Welch Materials HPLC Column Boltimate EXT-C18, 2.7 μm, 90Å, 2.1 x 30 mm

Welch Boltimate is a core-shell material with a 1.7 μm diameter non-porous solid core, and a 0.5 μm porous outer shell. Boltimate can deliver speed and efficiency rivaling UHPLC, using conventional HPLC systems at much lower back pressure.