Macherey-Nagel CHROMABOND® C18 ec
octadecyl modified silica phase for SPE, endcapped

Features
- base material silica, pore size 60 Å, particle size 45 µm for C18 ec, 100 µm for C18 ec f (for fast flow)
- specific surface 500 m2/g, pH stability 2 - 8
- octadecyl phases, endcapped, carbon content 14%
- very nonpolar, hydrophobic interactions with a wide variety of organic compounds
- advantageous for clean-up of samples with large structural variations (polarity differences)
- for standard protocol see application 304031

Applications:
- nonpolar compounds
- aflatoxins, amphetamines, antibiotics, antiepileptics, barbiturates, caffeine, drugs, preservatives, fatty acids, nicotine, PAHs, pesticides, PCBs, heavy metals, vitamins
- very well suited for desalting of samples