SPE columns, CHROMABOND HR-XA, 45 µm, 1 mL/100 mg [81341][MICROLAB] 337513-72-1

337513-72-1

USP<232>/ICH Q3D Class 2A Oral Elemental Impurities

Cyclohexanol

ICDCA-S-125ML

145 mm) Barrel Outer Diameter 0

SPE columns, CHROMABOND HR-XA, 45 µm, 1 mL/100 mg [81341][MICROLAB] 337513-72-1State of the art spherical polymer for highest demands in solid phase extraction. PS DVB copolymer with quaternary ammonium modification for mixed mode SPE with strong anion exchange and reversed phase properties (MAX). Exchange capacity 0. 25 meq g, pKa ~ 18 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