SPE columns, CHROMABOND HR-XA, 85 µm, 3 mL/200 mg [202670][MICROLAB] 1000ug/mL LUTETIUM 500mL

1000ug/mL LUTETIUM 500mL

4-Aminophenol

33281-23-1

12-cis-Tridecenoic acid

96096-52-5

SPE columns, CHROMABOND HR-XA, 85 µm, 3 mL/200 mg [202670][MICROLAB] 1000ug/mL LUTETIUM 500mLState 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