SPE columns, CHROMABOND HR-XCW, 45 µm, 1 mL/30 mg 548-1059 556-67-2/541-02-6

556-67-2/541-02-6

32534-81-9

7-Bromobenz[a]anthracene

2C-G hydrochloride

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

SPE columns, CHROMABOND HR-XCW, 45 µm, 1 mL/30 mg 548-1059 556-67-2/541-02-6State 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