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7-Bromobenz[a]anthracene
3-Dimethylphenol
32534-81-9
Volume 5 µL Syringe Type Microliter Syringe Series 700 Termination Cemented Needle (N) Needle Cemented Needle Gauge 23s-26s gauge Point Style AS Needle Length 1
9999% purity|Accredited by A2LA to ISO/IEC 17025:2017 and ISO 17034:2016
SPE columns, CHROMABOND HR-XCW, 45 µm, 1 mL/30 mg 548-1059 7-Bromobenz[a]anthraceneState of the art spherical polymer for highest demands in solid phase extraction. PS DVB copolymer with carboxylic acid modification for mixed mode SPE with weak cation exchange and reversed phase properties (WCX). Exchange capacity > 0. 7 meq g, pKa ~ 5 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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