SPE columns, CHROMABOND HR-XAW, 85 µm, 3 mL/500 mg AlkylPAHs Sodium p-n-tetradecylbenzenesulfonate

Sodium p-n-tetradecylbenzenesulfonate

Conical tip offers ideal conditions for sample removal

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

TUB PTFE 1xLUER F GA30X300

Glass plates coated with silica gel and kieselguhr

SPE columns, CHROMABOND HR-XAW, 85 µm, 3 mL/500 mg AlkylPAHs Sodium p-n-tetradecylbenzenesulfonateState 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