Waters, WAT036935, Sep-Pak C18 Vac RC Cartridge, 100 mg Sorbent per Cartridge, 55 - 105 µm, 50/pk

Silica-based bonded phase with strong hydrophobicity; used to adsorb analytes of even weak hydrophobicity from aqueous solutions; typical applications include drugs and their metabolites in serum, plasma or urine, desalting of peptides, trace organics in environmental water samples, organic acids in beverages; similar in behavior to reversed-phase HPLC columns.

Specifications
UNSPSC: 41115712
Brand: Sep-Pak
Product Type: Solid Phase Extraction
Units per Package: 50 pk
Chemistry: C18
Endcapped: Yes
Format: Vac RC Cartridge
Mass Spec Compatibility: Yes
Mode: Reversed Phase
Particle Size: 55 - 105 µm
Pore Size: 125 Å
Sorbent Substrate: Silica
Sorbent Weight: 100 mg
Water Wettable: No
pH Range Min: 2 pH
pH Range Max: 8 pH
Hold up volume: 0.2 mL