TELOS nonpolar (reversed phase) SPE columns are available in a wide range of sorbents for extraction of hydrophobic and polar analytes. Select columns with endcaps for applications requiring minimal secondary silanol interactions to enhance compound retention and elution. All columns are made of polypropylene and feature Luer-slip outlet.

Column 06476-61 comes prefitted with ASPEC Dec cap/adapter. TELOS C18 has a pore size of 70 Å (except 06476-71 with 120 Å and 06476-97 with 60 Å) and average particle size of 50 µm (except 06476-91 with 130 to 150 µm).