SPE columns, CHROMABOND HR-XAW, 85 µm, 3 mL/500 mg AlkylPAHs NUCLEOSIL 120-3 C18

NUCLEOSIL 120-3 C18

Due to thinner septa suitable for SPME as well as for Headspace

3-Ethylphenanthrene

Glass plates coated with silica gel and kieselguhr

2-Isobutyl-3-methoxypyrazine

SPE columns, CHROMABOND HR-XAW, 85 µm, 3 mL/500 mg AlkylPAHs NUCLEOSIL 120-3 C18State of the art spherical polymer for highest demands in solid phase extraction. PS DVB copolymer with secondary and tertiary ammonium modification for mixed mode SPE with weak anion exchange and reversed phase properties (WAX). Exchange capacity > 0. 5 meq g, pKa ~ 6 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