SPE columns, CHROMABOND HR-XCW, 45 µm, 1 mL/100 mg HPLC accessory Spectral Interference Check solution (SIC)

Spectral Interference Check solution (SIC) specifically designed for use with EPA method 6020

3-dicarboxylic anhydride

Cimetidine carboxamide dihydrochloride

IC-FAS-1A-125ML

Aside from the Red Rubber/FEP closure

SPE columns, CHROMABOND HR-XCW, 45 µm, 1 mL/100 mg HPLC accessory Spectral Interference Check solution (SIC)State 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