•  VertiPak™ Carbograph SPE is non-porous graphitized carbon
    black. Its surface contains oxygen complexs forming
    positively charged chemical heterogeneities on surface
    offering rapid both primary reversed-phase and secondary
    anion-exchange interaction.
•  Exhibits strong affinity than C18 for acidic organic polar
    and non-polar compounds from both non-polar and polar
    samples.
•  Typical applications include pigments (chlorophyll,
    carotinoids), sterols in foods, phenolic compounds in
    natural products, pesticides in ground water, fruits, and
    vegetables.
•  Tube format is available in 7 tube sizes.
•  Cartridge format is available in 300mg and 600mg size.
•  Tubes or cartridges are packaged in zip sealing bag
    protective from moisture and light.
•  Includes a Performance report including the QC results, lot
    chromatogram and lot recovery test.