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isopropyl 4-hydroxybenzoate-2
The hydrophilic PVDF membrane is for 100 % aqueous samples
IV-STOCK-33-500ML
Bis(5-methyl-1-hexyl) phthalate-3
SPE columns, CHROMABOND HR-XA, 85 µm, 6 mL/500 mg 456174C isopropyl 4-hydroxybenzoate-2State of the art spherical polymer for highest demands in solid phase extraction. PS DVB copolymer with quaternary ammonium modification for mixed mode SPE with strong anion exchange and reversed phase properties (MAX). Exchange capacity 0. 25 meq g, pKa ~ 18 and RP capacity 350 mg g (caffeine in water). High purity material with ideal flow properties and highest reproducibility. Allows highest reproducibility with extremely low blind values due to an
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