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VertiPak™ FL-PR/Carbograph SPE is double-layer SPE tube that contains both VertiPak™ Carbograph (upper layer) and VertiPak™ FL-PR (lower layer) sorbents that separated by PE frit |
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Specially used for multi-residue pesticides in foods e.g. fruits, vegetables |
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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 |
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VertiPak™ FL-PR is highly polar sorbent for multiresidue pesticides |
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Tube format is available in 7 tube sizes |
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Tubes are packaged in zip sealing bag protective from moisture and light |
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Includes Certificate of Analysis |
