• |
VertiPak™ SAX/Carbograph SPE is 2-layer SPE tube that contains both VertiPak™ Carbograph (upper layer) and VertiPak™ SAX(lower layer) sorbents that separated by PE frit |
• |
Specially used for multi-residue pesticides in foods e.g. vegetables, fruits |
• |
VertiPak™ Carbograph is non-porous graphitized carbon black that contains oxygen complexs forming positively charged chemical heterogeneities on surface offering rapid primary reversed-phase interaction for removing of organic pigments, organic acids, chlorophyll |
• |
VertiPak™ SAX is the strongest anion-exchanger due to always charged quaternary amine functional group that is excellent choice for multi-residue pesticides |
• |
Tube format is available in 7 tube sizes |
• |
Tubes are packaged in zip sealing bag protective from moisture and light |
• |
Includes Certificate of Analysis |
