SPE columns, CHROMABOND HR-XA, 45 µm, 1 mL/100 mg [81341][MICROLAB] Phosphate - 0 • 0

Phosphate - 0 • 0

This product contain harmful substances which must be specially labeled as hazardous

337513-72-1

139189-30-3

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

SPE columns, CHROMABOND HR-XA, 45 µm, 1 mL/100 mg [81341][MICROLAB] Phosphate - 0 • 0State 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